The population is divided prior to speciation. Thus, C is the correct option.
Speciation can be defined as the process of formation of new species that are distinct from old species and formed during the course of evolution of old species.
In other words, when one species gives rise to two or more different species during the course of its evolution, it is termed as speciation.
An example is 13 distinct species of Galapagos finches which are a bird species, an due to allopatric speciation which were formed from single ancestral species (ans geographical isolation that occured by ocean).
Speciation start to take place on a genetic level between two isolated populations when allele frequencies change in different ways.
To learn more about speciation,
brainly.com/question/2113835
#SPJ4
The correct question is:
Which event occurs prior to speciation?A) Different species share the same space.
B) A major change on earth takes place.
C) A population is divided.
D) Organisms of different populations join together.
N the circles, show the alleles in the gametes of the parent generation. Show how the alleles recombine in the F1 plants
The term "parenting generation" describes the first generation of parents to cross over. It essentially refers to traits or genes that are passed on from parents to their offspring.
Based on the genotypes of the parents, the genotype of the offspring may be predicted (F1 generation). Mendel's study of inheritance, or the passing on of genetic traits from one generation to the next, began with the P generation. The parental generation is the first generation in which two persons are mated in order to foretell or investigate the genotypes of their offspring. The so-called first filial generation would consist of their likely offspring (or F1 generation).
To learn more about the generation follow the link: https://brainly.com/question/10736907
#SPJ4
the frap technique occurs in a series of steps. select every statement that correctly describes a step in the frap procedure.
The frap technique occurs in a series of steps there are:
-The molecule of interest is fluorescently labeled
- the relatively mobility of the flourescently labeled molecules is measured.
FRAP is used only for protein motion management. It travels throughout two dimensions in the plasma membrane. It includes many available-moving or immobile proteins. This technology uses globally marked fluorescent bleaching products, and also includes the fluorescent proteins, but one particular area is washed.
Its protein arc changes are detected by fluorescence reappearance. The fluorescence reappears at a certain stage if the protein can move freely. When the proteins aren't able to move quickly, fluorescent dyes are recovered after a little period, and fluorescence would not resurface during that point if the enzyme is immobile.
Learn more about frap technique here:
https://brainly.com/question/17346163
#SPJ4
Select each of the following organisms whose cells reproduce by binary fission.
Your answer:
Earthworm
Coli
Salmonella
Spotted qecko
Out of the organisms listed, only "E. Coli" and "Salmonella" reproduce by binary fission. Option B and C are correct.
Escherichia coli, commonly known as E. coli, is a unicellular prokaryotic organism that reproduces by binary fission. During binary fission, the E. coli cell replicates its DNA and divides into two identical daughter cells.
Salmonella is a unicellular, rod-shaped, gram-negative bacterium that reproduces by binary fission. During binary fission, the bacterial cell replicates its DNA and then splits into two identical daughter cells. This is the most common method of reproduction for bacterial cells and allows Salmonella to increase in number rapidly. Salmonella can be a pathogenic bacteria and can cause food poisoning in humans and animals.
To know more about binary fission here
https://brainly.com/question/7639952
#SPJ4
--The given question is incomplete, the complete question is
"Select each of the following organisms whose cells reproduce by binary fission. A) Earthworm B) E. Coli C) Salmonella D) Spotted qecko"--
What made Went's experiment different from all previous experiments on plant tropism?
A. determine the chemical properties and structure of hormones that affect plant growth.
B. demonstrated that plants respond to indirect light by growing toward the light.
C. isolating a plant hormone from one plant and using it to change growth patterns in different plants.
D. showed that the coleoptile parts of plants are critical in responding to light signals.
Option C. Isolating a plant hormone from one plant and using it to change growth patterns in different plants made Went's experiment different from all previous experiments on plant tropism.
Went's experiment, also known as the Avena curvature experiment, was the first to demonstrate the existence of a plant hormone that regulates the growth of plants. In this experiment, Went isolated a substance from the tip of oat coleoptiles (the sheath protecting the embryonic shoot) that caused the coleoptiles to bend towards light. Went called this substance "auxin," which is now known to be the plant hormone responsible for regulating cell elongation and growth in response to various environmental stimuli. Previous experiments on plant tropism had observed plant growth responses to various stimuli, such as light and gravity, but had not identified a specific hormone or chemical that caused these responses. Went's experiment was the first to identify and isolate a specific plant hormone, and to demonstrate that this hormone could be used to induce similar growth responses in other plants. This discovery had a significant impact on the study of plant growth and development, and led to the development of new techniques for manipulating plant growth using synthetic auxins.
To learn more about plant hormone refer to this link
https://brainly.com/question/30368139
#SPJ4
which heart chamber pumps oxygen-rich blood out to the rest of the body?
The primary artery that transports oxygen-rich blood to the rest of the body, the aorta, is entered by the left ventricle (LV) through the aortic valve (AoV). Two upper atria and two lower ventricles make up the heart's four chambers.
Deoxygenated blood from the body is taken in by the right atrium and pumped to the right ventricle. This blood is deoxygenated before entering the lungs through the right ventricle. Blood that has been oxygenated by the lungs is taken in by the left atrium and pumped to the left ventricle, where it is then circulated throughout all areas of the body via the aorta. The pulmonary veins that enter the left atrium return the oxygenated blood to the heart. Blood enters the left ventricle from the left atrium.
To know more about Transportation of blood click here:
brainly.com/question/12723858
#SPJ4
How does albedo relate to the reflectivity of an object?
Answer:
Albedo is a measure of the reflectivity of an object. Albedo is calculated as the ratio of the amount of radiation (usually sunlight) reflected by the object to the amount of radiation that strikes it.
Explanation:
a marked decrease in brain processing and memory in some older adults may be attributed to: a. the use of both hemispheres of the brain. b. more neural fluid that slows cerebral blood flow. c. increased production of neurotransmitters. d. shrinkage of the prefrontal cortex and the hypothalamus.
A marked decrease in brain processing and memory in some older adults may be attributed to: b) Inadequate control processes.
Information processing begins with sensory organ input, which converts physical stimuli like as touch, heat, sound waves, or light photons into electrochemical signals. The brain's algorithms repeatedly modify sensory input in both bottom-up and top-down processing.
A dual process theory in psychology explains how cognition might develop in two separate ways or as a result of two different processes. The two processes are frequently comprised of an implicit (automatic), unconscious process and an explicit (controlled), conscious process.
Learn more about brain processing
https://brainly.com/question/29279686
#SPJ4
A marked decrease in brain processing and memory in some older adults may be attributed to:
a) The use of both hemispheres of the brain.
b) Inadequate control processes.
c) Increased production of neurotransmitters.
d) More neural fluid that slows cerebral blood flow.
e)shrinkage of the prefrontal cortex and the hypothalamus.
Into which two subcategories can bulk transport be divided?A) Endocytosis and osmosisB) Endocytosis and exocytosisC) Exocytosis and passive transportD) Osmosis and facilitated diffusion
The two subcategories can bulk transport be divided are B) Endocytosis and exocytosis.
What are the cell processes of endocytosis and exocytosis?The cell processes of endocytosis and exocytosis make reference to the transport of substances inside the cell in the case of endocytosis and outside the cell in the case of exocytosis, which are fundamental to taking nutrients and eliminating waste products, respectively.
Therefore, with this data, we can see that the cell processes of endocytosis and exocytosis are required to obtain nutrients from the media and also to remove byproducts in the cell.
Learn more about endocytosis and exocytosis here:
https://brainly.com/question/731513
#SPJ1
in dna methylation in mammals, which nitrogenous base is most frequently methylated?
DNA methylation occurs in three sequence contexts in plants and other organisms: CG (or CpG), CHG, or CHH (where H correspond to A, T or C).
Yet, in mammals, DNA methylation is nearly exclusively present in CpG dinucleotides, with cytosines on both strands often methylated. DNA methylation at cytosines occurs in mammals in any setting of the genome. Yet, in somatic cells, more than 98% of DNA methylation occurs in a CpG dinucleotide context, but in embryonic stem cells, up to a quarter of all methylation occurs in a non-CpG context (ESCs).
In the eukaryotic genome, DNA methylation mainly happens at the cytosine bases, resulting in the creation of 5-methylcytosine.
Learn more about DNA methylation https://brainly.com/question/14389363
#SPJ4
the ability to move a body part through a full range of motion is definition of what?
Flexibility is the ability to move a body part through a full range of motion ,it result in a flexible movement of body without any restriction.
Flexibility exercises are activities that improve the ability of a joint to maintain the movement necessary for carrying out daily tasks and physical activity. Examples of flexibility activities include: stretching. yoga.
Better flexibility may: Improve your performance in physical activities. Decrease your risk of injuries. Help your joints move through their full range of motion.
When it comes to stretching, there are three main techniques: static, dynamic, and ballistic stretching.
Flexibility is a personality trait that describes the extent to which a person can cope with changes in circumstances and think about problems and tasks in novel, creative ways. This trait is used when stressors or unexpected events occur, requiring a person to change their stance, outlook, or commitment.
Learn more about flexibility here:-
brainly.com/question/10881309
#SPJ4
what is the function of the liver?
Answer:
The liver is a complex and multifunctional organ that performs several critical functions in the body, including:
Metabolism: The liver processes and stores various nutrients, including carbohydrates, fats, and proteins, and converts them into forms that the body can use.
Detoxification: The liver helps remove harmful substances from the blood, such as drugs, alcohol, and toxic byproducts of metabolism.
Bile production: The liver produces bile, which is essential for the digestion and absorption of fats and fat-soluble vitamins in the small intestine.
Blood glucose regulation: The liver plays a key role in regulating blood sugar levels by releasing glucose into the bloodstream as needed and storing glucose as glycogen when there is an excess.
Blood clotting: The liver produces several important blood-clotting factors that help prevent excessive bleeding.
Vitamin and mineral storage: The liver stores important vitamins and minerals, such as iron, copper, and vitamin A.
Hormone regulation: The liver plays a role in the production of several hormones, including insulin, glucagon, and estrogen.
Overall, the liver is essential for maintaining overall health and proper bodily function.
Explanation:
the introductory passage begins by mentioning the importance of the genetic blueprint found in cells before explaining more about gene expression and the study of a protein in h. walsbyi . this critical information, including that encoding the large halomucin protein, must be accurately copied each time a cell divides. what is the sequence of events involved in dna replication in e. coli, in which the process is especially well studied? put the steps below in order by placing each item in the correct order from left to right.
1. unwinding of the double-stranded DNA helix
2. separation of the two strands
3. primer binding
4. DNA polymerase III catalyses the formation of new complementary strands
5. synthesis of the DNA strands
6. proofreading and repair
The sequence of events in DNA replication in E. coli is as follows: First, the double-stranded DNA helix is unwound. Then, the two strands are separated. Next, DNA polymerase III binds a primer to the DNA strand. DNA polymerase III then catalyzes the formation of new complementary strands by adding nucleotides to each of the two strands. After this, the DNA strands are synthesized. Finally, the process is completed by proofreading and repairing. This sequence of events ensures that the genetic material is accurately copied each time a cell divides.
To learn more about DNA polymerase
brainly.com/question/14315652
#SPJ4
What are the disadvantages of mammals
chordates possess several distinguishing characteristics that separate them from other animal groups. check all of the features that one would use to classify members into this phylum!
The notochord is the correct option.While, the notochord has many distinguishing features of the chordates
The Notochord has a huge crucial role in the development of vertebrates. It acts as a major skeletal component of the growing embryo as well as a source of midline signals that design neighbouring tissues.The notochord, which is a flexible rod in anatomy, resembles the stiffer cartilage in terms of structure. A species is by definition a chordate if it possesses a notochord at any point in its life cycle in addition to the other four characteristics. The notochord, which extends along the anteroposterior axis (front to back) and is made up of inner, vacuolated cells covered by fibrous and elastic sheaths.
Hence, these are all the features that one would use to classify members into this phylum.
To know more about Notochord please check the following link
https://brainly.com/question/15291591
#SPJ4
Chordates possess several distinguishing characteristics that separate them from other animal groups. Check all of the features that one would use to classify members into this phylum.
a. postanal tail
b. pharyngeal slits
c. notochord
d. dorsal hollow nerve cord
Complete the following vocabulary exercise relating to the level of structure in proteins.
Match the words in the left-hand column with the appropriate blank in the sentences in the right-hand column.
1. When a protein folds into a small, three-dimensional shape that is stabilized by interactions between side-chain R groups of amino acids, this is known as tertiary structure.
What in biology is a tertiary structure?Secondary protein architecture. The secondary structure is folded into various configurations called as domains to form the tertiary structure. Because of the characteristics of the side chains of the amino acids, this happens spontaneously in cells in a matter of seconds.
2. When two or more protein subunits come together to form a bigger, physiologically active protein complex, quaternary structure is the result.
3. A protein's primary structure is its amino acid sequence.
4. The alpha-helices and beta-sheets that are created by hydrogen bonds between backbone atoms that are close to one another in the polypeptide chain are referred to as secondary structure.
To know more about vocabulary exercise visit:
https://brainly.com/question/29666559
#SPJ4
when two or more monomers join together to form a polymer, water is produced. this is called what?
When two or even more monomers combine to create a polymer, the process known as dehydration synthesis, also known as condensation reaction, takes place.
The condensation reaction, also known as the dehydration synthesis, involves joining two or even more monomers to produce a polymer. During this reaction, a water molecule is lost. In this response, a covalent bond is created between the hydroxyl (-OH) and hydrogen (-H) groups of two monomers, resulting in the creation of a larger molecule. Dehydration is a critical step in the synthesis of many biological components, such as proteins, nucleic acids, as well as carbohydrates. It is also used in the manufacture of synthetic polymers such as nylon, polyester, as well as other plastics. Understanding dehydration synthesis is necessary to comprehend the synthesis of biomolecules from simpler building blocks.
Learn more about “ dehydration synthesis ” visit here;
https://brainly.com/question/14241111
#SPJ4
which cell in the brain filters blood plasma to produce cerebrospinal fluid?
Ependymal cells are specialized cells in the brain that are responsible for filtering blood plasma to produce cerebrospinal fluid (CSF).
Ependymal cells are located in the walls of the brain's ventricles and have hair-like structures called cilia that help circulate the CSF and remove waste products from the brain. The production and circulation of CSF by ependymal cells play a critical role in maintaining the chemical environment of the brain, providing mechanical support and protection to the brain and spinal cord, and carrying out various essential functions. The CSF cushions the brain and spinal cord provides nutrients and oxygen to the brain, removes metabolic waste products, and helps regulate brain blood flow and pressure. The ependymal cells play an important role in brain function and health by producing and circulating the CSF that is crucial for maintaining the brain's normal physiological functions.
To learn more about blood click here:
https://brainly.com/question/17030548
#SPJ4
In a leaf, you would expect to find tracheids in the veins (true or false)
False. Tracheids can be seen in xylem cells. In traechids, long tubular structures, cellulose and lignin, a chemical binder, work together to stiffen the walls.
The xylem of gymnosperms and seedless vascular plants (ferns, club mosses, and horsetails), which are more ancient plant forms, include nonliving cells called tracheids (cedar, pine, and cypress trees).
Plants acquire their distinctive woody texture as a result, and it also serves as support. Each cell has perforations at the ends that allow nutrients and water to travel from the roots to other areas of the plant. Contrary to popular belief, tracheids don't start to function until they are empty and dead. Flowering plants, or angiosperms, have a highly specialised and effective water conducting structure called the wood vessel or trachea that most likely evolved from the tracheid.
Learn more about angiosperms here:
https://brainly.com/question/29250052
#SPJ4
What dinosaurs is classified as a carnivore?
Carnivore is the classification given to the dinosaur Dilophosaurus.
The early Jurassic period, roughly 193 to 183 million years ago, was home to the large carnivorous dinosaur species known as Dilophosaurus. Fossils of this dinosaur, which was among the first big predatory dinosaurs, have been discovered in North America.
The Dilophosaurus, a bipedal dinosaur, had two sizable bony crests on its skull that were either used for display or to make it appear larger. It had teeth that suggested it was a carnivore because it was about 20 feet long and had sharp teeth.
Learn more about ‘dinosaur Dilophosaurus. ’ visit here;
https://brainly.com/question/30632205
#SPJ4
complete question-
What of these dinosaurs is classified as a carnivore?
Triceratops
Tylosaurus
Iguanodon |
Archaeopteryx ·
Alamosaurus |
Mosasaurus ·
Coelophysis |
Ankylosaurus ·
Brontosaurus |
Dilophosaurus.
what is the mostly phylogenetic tree based on these shared derived characters? When did these characters appear during the aliens'evolutionary history? Drag the lens and shared derived characters to their appropriate locations on this phylogenetic tree.
A derived feature is one that emerged in the lineage before a clade and distinguishes members of that clade from other people, whereas a shared character is one that two lineages share in phylogenetic tree.
How does a phylogenetic tree work?Understanding a phylogeny is analogous to reading a family tree. The root of the tree represents the lineage of the ancestors, while the points of the branches represent their descendants. By moving from the root to the tips, you advance through time. A lineage splitting (speciation) is shown as branching on a phylogeny. When a speciation event occurs, a single ancestral lineage produces two or more daughter lineages. A clade is a grouping of all current and extinct individuals of a lineage who descend from the same ancestor. A phylogeny makes it easy to establish whether a group of lineages is a clade. The phylogeny might be simplified by deleting just one branch, where the severed branch now contains a clade.
To learn more about Phylogenetic trees visit:
https://brainly.com/question/13577065
#SPJ4
QuestionIf an exothermic reaction in equilibrium experiences a rise in temperature, what happens?AThe reaction shifts to the left toward reactants.BThe reaction shifts to the right toward products.CThe reaction shifts to the left toward products.DThe reaction shifts to the right toward reactants.EThe reaction remains unchanged.Hard
The correct answer is (A) The reaction shifts to the left toward reactants.
If an exothermic reaction in equilibrium experiences a rise in temperature, the equilibrium position of the reaction will shift to the left toward reactants.
This is because an exothermic reaction releases heat, so an increase in temperature will cause the reaction to shift in the direction that absorbs heat, which is the direction of the reactants. The shift occurs in order to counteract the effect of the increase in temperature and maintain the equilibrium constant of the reaction.
This relationship is described by Le Chatelier's principle, which states that a system at equilibrium will respond to any stress or change in conditions in a way that opposes the change and restores the equilibrium. In this case, the increase in temperature is the stress or change, and the shift to the left is the response that opposes the change.
For such more questions on Reaction
https://brainly.com/question/11231920
#SPJ4
methylated cpg dinucleotides are hotspots for point mutations in human dna. propose a hypothesis that explains why
One hypothesis to explain why methylated CpG dinucleotides are hotspots for point mutations in human DNA is that the methylation process itself, or the enzymes involved in maintaining DNA methylation, could introduce errors during replication or repair.
Methylation of cytosine in CpG dinucleotides is a common epigenetic modification that plays a role in gene regulation and silencing. However, the addition of a methyl group to cytosine can also affect the stability of the DNA molecule, making it more prone to damage and errors during replication and repair. In addition, the enzymes that maintain DNA methylation patterns can also introduce errors, especially when they encounter a methylated CpG site. For example, DNA methyltransferases may make errors during replication or repair, leading to mutations in the DNA sequence. Moreover, the presence of a methyl group at a CpG site can also affect the recognition and repair of damaged DNA. The DNA repair machinery may be less efficient or more error-prone when it encounters a methylated CpG site, leading to an increased risk of mutations. Therefore, one hypothesis is that the methylation of CpG dinucleotides may increase the likelihood of errors during replication and repair, leading to an increased frequency of point mutations in the human genome. Further research is needed to fully understand the mechanisms underlying the association between DNA methylation and point mutations.
To read more about dinucleotides, visit https://brainly.com/question/30035116
#SPJ4
2.Which organelle is the major site of new membrane synthesis in a cell?A. A mitochondrionB. The endoplasmic reticulumC. The Golgi apparatusD. The nucleus
Inside a eukaryotic cell, the endoplasmic reticulum serves as the primary place for the creation of new membranes.
Cell Membranes: How Are They Made? In the ER, proteins that make up membranes and their components are put together. The ER produces lipids, which are then inserted into this organelle's own membranes. This organelle houses the enzymes needed for lipid production. Lipid and protein production are largely regulated by the ER. All of the transmembrane proteins and lipids for the majority of the cell's organelles, such as the ER itself, the Golgi apparatus, lysosomes, endosomes, secretory vesicles, and the plasma membrane, are made at this location. The organelle known as the ribosome is where proteins are created. Prokaryotic cells contain them freely, and eukaryotic cells still have them linked to the rough endoplasmic reticulum.
Learn more about endoplasmic reticulum here:
https://brainly.com/question/13118914
#SPJ4
Illustrate four ways in which covid 19 affected normal life routine
Based on the functional roles of phosphate in various microbial metabolisms, deduce which compounds phosphate exists as in microorganisms.
A) organic compounds
B) inorganic compounds
C) both organic and inorganic compounds
D) neither organic nor inorganic compounds
D) Infer that phosphate exists in both inorganic and organic molecules in microorganisms based on its functional functions in different microbial metabolisms.
All living things need phosphorus (P) for metabolism, energy transfer, and the production of genetic & cellular components. By mineralizing organic P, dissolving inorganic P minerals, or storing significant amounts of P in biomass, phosphate solubilizing microorganism (PSMs), a vast microflora that mediates bioavailable soil P, play a crucial role in the soil P cycle. All living cells contain phosphorus, which is primarily found in the orthophosphate form but is also found in trace amounts as pyrophosphate. Phosphorus is crucial for cell metabolism. Inorganic phosphate is one of the nutrients that living things need the most (Pi).
Learn more about microorganisms
https://brainly.com/question/9004624
#SPJ4
Aaron's mother has Multiple Sclerosis. One of the features of this disease is the slowing down of nerve impulses. What part of the neuron could be affected by MS?A. The myelin
B. Cerebellum
C. Frontal lobes
D. Basal ganglia
Aaron's mother has Multiple Sclerosis. One of the features of this disease is the slowing down of nerve impulses. A. The myelin part of the neuron could be affected by MS
Multiple Sclerosis (MS) is a chronic autoimmune disorder that affects the central nervous system (CNS), which consists of the brain and spinal cord. In MS, the immune system mistakenly attacks the myelin sheath, a fatty substance that surrounds and protects nerve fibers in the CNS. The damage to the myelin sheath can cause a range of symptoms, depending on which nerves are affected. In Multiple Sclerosis, the immune system attacks the myelin sheath that surrounds and protects the nerve fibers. This results in damage to the myelin, which can slow down or block nerve impulses, leading to various neurological symptoms such as muscle weakness, numbness, tingling, and problems with coordination and balance.
Know more about Multiple Sclerosis here: https://brainly.com/question/30094693
#SPJ4
how is the process of cell division in parokayotes different from cell division in eukaryotes
Cell division in prokaryotes, or bacteria, occurs through a process called binary fission. In contrast, cell division in eukaryotes occurs through a process called mitosis.
The process of cell division in prokaryotes is different from cell division in eukaryotes in several ways.
Firstly, prokaryotes do not have a nucleus, while eukaryotes do. This means that the process of cell division in prokaryotes, called binary fission, does not involve the separation of chromosomes into two daughter cells as it does in eukaryotes. Instead, the DNA in prokaryotes is copied and then the cell splits into two new cells. Secondly, prokaryotes do not have the same complex system of organelles that eukaryotes have, so the process of cell division is much simpler. In eukaryotes, the process of cell division, called mitosis, involves the separation of chromosomes and the division of organelles into two daughter cells. Finally, the process of cell division in prokaryotes is much faster than in eukaryotes. Binary fission in prokaryotes can occur in as little as 20 minutes, while mitosis in eukaryotes can take several hours.Learn more about cell division at https://brainly.com/question/25282664
#SPJ11
which one contains fungi, animals, and slime molds?
Myxomycetes thats one contains fungi, animals, and slime molds.
Slime molds is an informal term for various unrelated eukaryotic organisms that have a life cycle that includes a free-living single-celled stage and the production of spores. Spores are frequently produced in macroscopic multicellular or multinucleate fruiting structures caused by aggregation or fusion. Slime molds were previously classed as fungi, however they are no longer recognized to be members of that kingdom. They are classified as Protista, despite the fact that they do not form a single monophyletic clade.
Globally, there are around 900 species of slime molds. Their common name refers to portion of some of these creatures' life cycles where they can appear as gelatinous "slime". This is particularly noticeable in Myxogastria, the only macroscopic slime moulds.
To learn more about Slime molds Please click on the given link:
https://brainly.com/question/3674293
#SPJ4
Some animals, such as race horses, have been produced by selective breeding. Abdul wants to own fast race horses.
(a) Describe how he uses selective breeding to produce fast race horses.
The processes used in artificial and selective breeding of contending horses improves fast racing horses.
Only horses successful on the race tracks are named for parentage, so that the cross will induce the steed with asked racing characteristics from both its parents. picky parentage may be used in nags to produce faster seed. This is because steed racing is a economic assiduity and as similar nags that have great speed can secure large earnings for their possessors.
Selective parentage is when mortal beings control which organisms copulate with each other. People first tamed nags some 6000 times ago in the Eurasian Campo, near ultramodern- day Ukraine and western Kazakhstan. As we put these creatures to work over the coming several thousand times, we widely bred them to have desirable traits like speed, stamina, strength, intelligence, and trainability.
Learn more about race horses at
https://brainly.com/question/9458479
#SPJ4
what is one thing that all living things have in common?
A) they are made of multiple cells
B) they are all the result from the replication of pre-existing cells
C) they all perform cell division to decrease the surface area to volume ratio
D) they all start as single celled organisms and become multicellular through replication
They are all the result from the replication of pre-existing cells. The correct option is B
What is living things?Living things also known as organisms, are entities that have the ability to carry out certain vital functions, such as growth, reproduction, and response to stimuli. Living things are typically made up of one or more cells, which are the basic building blocks of life.
Therefore, All living things, whether they are single-celled or multicellular, arise from pre-existing cells through the process of cell division. This is a fundamental characteristic of life, and one of the defining features of living things.
Therefore the correct option is B
Learn more about living things here : brainly.com/question/2673869
#SPJ1
