The correct options are B (Non-sister chromatids exchange DNA segments), C (Homologous chromosomes physically connect), and D (Is a source of genetic information of chromosomes to crossing over in meiosis.
In meiosis I, crossing over takes place during prophase I. It entails the exchange of genes across homologous non-sister chromatids, enabling the admixture of new, recombinant chromosomes containing both mother and paternal genetic material. When chromosomes of the same kind are paired together during meiosis, a biological event called crossing over takes place. Parts of the chromosome can be exchanged when two chromosomes, one from the mother and one from the father, line up. The same genes may be present on the two chromosomes in different versions.
learn more about meiosis here:
https://brainly.com/question/29383386
#SPJ4
Studies show that young people with higher-than-average blood pressure and their families have a history of high blood pressure are more likely than others to develop a severe form of the condition.
(A) and their families have a history of high blood pressure
(B) whose families have a history of high blood pressure
(C) and a history of high blood pressure runs in the family
(D) whose families have a history of high blood pressure running in them
(E) with a history of high blood pressure running in their family
Young people with higher-than-average blood pressure and their families have a history of high blood pressure are more likely than others to develop a severe form of the condition is Whose families have a history of high blood pressure is correct.
Notice that “whose” is a relative pronoun, a noun modifier that is modifying a little far away noun “young people”. This is so because the prepositional phrase preceding “whose” cannot be placed anywhere else in the sentence without affecting the meaning. Hence, the relative pronoun can jump over “with higher-than-average blood pressure” to modify “young people”.The prevalence of high blood pressure among African Americans is the highest in the world. Also called as hypertension, high blood pressure increases your risk of heart disease and stroke, and it can cause permanent damage to the heart before you even notice any symptoms, which is why it is often calls him the "silent killer".
To know more about blood pressure please click on the link brainly.com/question/17085623
#SPJ4
which of the following best describes how the structure of ice benefits the organisms that live in the water below? responses
The structure of ice benefits the organisms that live in the water below is freezing air temperature. The water molecules in ice are closer together than those in liquid water, so the ice forms a barrier that protects the organisms in the water from freezing air temperatures.
The structure of ice benefits the organisms that live in the water below in a variety of ways.
Step 1: Ice acts as a physical barrier, providing protection from predators and keeping the organisms safe.
Step 2: Ice also provides insulation, allowing the water temperature to remain relatively constant, which can be beneficial for the organisms that live in the water.
Step 3: Ice also helps to maintain water quality by filtering out pollutants, thus helping to keep the water clean and safe for the organisms.
Step 4: Finally, ice can also provide food for the organisms in the form of algae and other small organisms that can grow on the underside of the ice. These organisms can then provide a source of nutrition for the animals living in the water below.
To know more about nutrition:
brainly.com/question/2044102
#SPJ4
which of the following are reasons why eukaryotes have a more complex gene regulation than prokaryotes?
Gene regulation in eukaryotes is more complex than in prokaryotes. This is in part because their genomes are larger and because they encode more genes. For example, the E. coli genome houses about 5,000 genes, compared to around 25,000 genes in humans.
1. Eukaryotes have larger genomes than prokaryotes, which allows for more complex gene regulation. The larger genome means that there are more potential regulatory elements, including promoters, enhancers, and repressors, which can be used to control gene expression. In addition, eukaryotes have multiple levels of gene regulation, including transcriptional, post-transcriptional, and post-translational regulation, while prokaryotes only have transcriptional regulation.
2. Eukaryotes have a nucleus that separates the cell’s DNA from other cellular components. This allows for more complex gene regulation because the DNA is not subject to the same environmental conditions as the rest of the cell. The nucleus also houses proteins called transcription factors, which can bind to specific DNA sequences and control gene expression.
3. Eukaryotes have a large number of proteins that can act as transcription factors. These proteins can bind to different parts of the DNA, allowing for more complex gene regulation. Additionally, eukaryotes have a variety of other proteins, such as histones, which can alter the structure of the DNA and influence gene expression.
4. Eukaryotes have multiple types of RNA, including messenger.
To know more about DNA :
brainly.com/question/264225
#SPJ4
because the kidneys are the only major abdominopelvic organ located outside the sac formed by the peritoneum, their position is referred to as group of answer choices
The Kidneys are the only major Abdominopelvic organ located outside toe sac formed by the peritoneum. Because of this their position is referred to as Retroperitoneal.
What serves as a kidney?They are largely in charge of transforming waste into urine and detoxifying the blood. Around 160 grams of weight and one to one and a half gallons of urine are excreted daily by each kidney. Every 24 hours, the two kidneys work together to filter 200 liters of fluid.
How can you tell if your kidneys are in trouble?The urge to pee more frequently, especially at night, may indicate renal disease. An increased need to urinate may result from damage to the kidney filters. This may occasionally also indicate a respiratory infection or a swollen prostate in males. Your pee contains visible blood.
To know more about Kidney visit :
https://brainly.com/question/28021240
#SPJ4
Sucrose crosses the nuclear envelope so rapidly that its rate of movement cannot be accurately measured.
Sucrose moves so quickly through the nuclear envelope that it is impossible to precisely gauge its rate of movement.
The nuclear envelope appears to be freely permeable to a polar organic molecule, in contrast to most membranes.
The nuclear envelope serves as the nucleus' structural framework and isolates the nucleus' contents from the cytoplasm. The nucleus is kept as a separate biochemical compartment by the nuclear membranes, which operate as barriers that stop molecules from freely moving between the nucleus and the cytoplasm.
The nuclear membrane also serves to separate the chromosomes from the cytoplasm and other components of the cell. The nuclear membrane has a variety of tiny holes or pores that allow specific molecules, such proteins and nucleic acids, to flow between the nucleus and cytoplasm.
Learn more about Sucrose is visit here;
https://brainly.com/question/28869238
#SPJ4
which of the statements concerning asexual reproduction is false?
a) genetic diversity occurs in sexual reproduction.
b) asexually reproducing organisms can repair their own DNA.
c) there are no special reproductive cells in asexual reproduction.
d) a gametophyte produces haploid cells in the alternation of generations from sexual reproduction.
Asexually reproducing organisms can repair their own DNA. B This is false.
What is asexual reproduction?Asexual reproduction is a mode of reproduction in which a new offspring is produced by a single parent.
There are different types of asexual reproduction such as:
Binary fissionBudding Vegetative propagation Spore formation (sporogenesis) FragmentationParthenogenesis ApomixisTherefore asexual reproduction occurs when an organism makes more of itself without exchanging genetic information with another organism through sex.
Learn more about asexual reproduction here :brainly.com/question/16331915
#SPJ1
What must occur for plants to grow?; How does photosynthesis cause plant growth?; Why is respiration important for plant growth?; Can respiration reduce the rate of photosynthesis?
Plants convert carbon dioxide, water, and sunshine into oxygen and sugar-based energy through a process called photosynthesis. respiration will be done through the leaf of the plant.
Phototrophs transform light energy into chemical energy through a process known as photosynthesis, which is then used to fuel cellular processes. Sugars, which are made from water and carbon dioxide, are the chemical energy's form of storage. It guarantees that there is sufficient oxygen in the atmosphere to sustain all life. It regulates the ecosystem's respiration carbon dioxide and oxygen levels. Fossil fuels are made from plants. Photosynthesis, which takes place in the sun, results in the energy being stored as fuel.
learn more about photosynthesis here:
https://brainly.com/question/1388366
#SPJ4
According to the biogeochemical cycle shown below, which of the following processes can move carbon from the abiotic reservoir to the biotic reservoir?A. Animals eating plantsB. Photosynthesis by plantsC. Decomposers breaking down dead organismsD. Erupting volcanoes
Through photosynthesis, plants release carbon into the biotic reserve. In the biotic reservoir, carbon travels up the food chain. Carbon returns to the abiotic reservoir via respiration, death, and excretion.
The carbon cycle outlines the cycling of carbon between Earth's abiotic and biotic reserves. Photosynthesis is the main process that transfers carbon from abiotic reserves to living organisms. The principal method by which carbon is moved from living things back to abiotic reservoirs is cellular respiration.
Learn more about photosynthesis,
https://brainly.com/question/19160081
#SPJ4
.Which worm has the thinnest body, when measured dorsoventrally (back to belly)? The thickest?
Which worm has the shortest body, when measured anteroposteriorly {head to tail)? The longest?
Roundworms has the thinnest body, when measured dorsoventrally.
Earthworm has the shortest body, when measured anteroposteriorily {head to tail).
what are worms?Worms are described as many different distantly related bilateral animals that typically have a long cylindrical tube-like body, no limbs, and no eyes.
Roundworms constitutes of the phylum Nematoda, with plant-parasitic nematodes also known as eelworms.
Roundworm infections usually occur when soil, sand, or plants that have been contaminated with infected animal feces are accidentally put in the mouth and ingested by individuals.
An earthworm is known to be a terrestrial invertebrate that belongs to the phylum Annelida that exhibit a tube-within-a-tube body plan. Earthworms are externally segmented with corresponding internal segmentation.
Learn more about roundworms at: https://brainly.com/question/17039398
#SPJ1
If mitosis makes somatic (body) cells, what does meiosis make?
A. Sex cells
B. Heart cells
C. Nerve cells
D. Body cells
Meiosis creates sex cells, just as mitosis creates somatic (body) cells.
In living things, there are two different types of cell division: meiosis and mitosis. Meiosis produces four genetically distinct cells, whereas mitosis produces two genetically identical cells from a parent cell.
Somatic cells, such as liver cells, skin cells, etc., are body cells that do not participate in reproduction. Mitosis is the process through which somatic cells divide. Meiosis is the process by which sex cells, or gametes, are created because they are involved in reproduction. Meiosis contributes to sexual reproduction's genetic diversity.
As a result, choice A is the right response.
To learn more about mitosis, refer:-
https://brainly.com/question/26678449
#SPJ4
Minerals from the soil move into roots by
a. transpiration.
b. root pressure.
c. active transport.
d. diffusion.
Hormones that stimulate cell elongation and are produced in the rapidly growing region near of the plant's root or stem are called
a. cytokinins.
b. ethylenes.
c. auxins.
d. gibberellins.
In angiosperms, reproduction takes place in
a. flowers.
b. cones.
c. leaves.
d. pollen.
A plant is a(an)
a. multicellular prokaryote
. b. unicellular prokaryote.
c. unicellular eukaryote.
d. multicellular eukaryote.
Answer:
d. diffusion.
c. auxins.
a. flowers.
d. multicellular eukaryote.
Answer:
1. C
2. C
3. A
4. D
Explanation:
Active transport is the movement of mineral salts from region of low to high
Auxins are known to stimulate the plants cell elongation
flowers are majorly particpants
Receptors for the general senses are found
A. In a few clusters
B. Only in the integumentary system
C. Widely distributed throughout the body
D. Throughout the visceral organs
E. Only in the skin
Receptors for the general senses are found widely distributed throughout the body, as shown in option C, the receptors are present on the skin, on the tongue, etc.
What are the roles of the receptors?The receptors are present in different parts of the cell, such as the cell cytoplasm or the nucleus, as well as on the cell plasma membrane, and these receptors play an important role in the carrying out of the messages. the receptors that are present on the skin, ears, and tongue that carry different sensations to the brain and spinal cord, and later the cell reacts as per those signals. In general, hormones and neurotransmitters bind to the receptors and perform their respective functions.
Hence, receptors for the general senses are found widely distributed throughout the body, as shown in option C, the receptors are present on different sensory organs.
Learn more about the receptors here.
https://brainly.com/question/11985070
#SPJ2
Which of the following DNA sequence indicates chromosomal duplication ( mutation) if the normal sequence is
5' CTAGTTGCAAT 3'
5' CTAGTTGTTGCAAT 3'
5' CTAGTGCAAT 3'
5' ATCGTGCAAT 3'
5' CTAGTGCTAA 3'
The DNA sequence indicates chromosomal duplication ( mutation) if the normal sequence is 5' CTAGTTGCAAT 3'.
Replication, as it relates to genes, refers to a type of mutation in which there is one or more copies of a DNA segment. A mutation is a remake in the DNA sequence of an organism. DNA changes during cell division, exposure to errors in reproduction. can result in mutagenesis or viral infection.Reverse tandem duplication occurs when the gene sequence in the duplicated region is exactly different from the normal sequence. In offset transfer, the duplicated area is not close to the normal part.
To know more about mutation please click on the link brainly.com/question/13923224
#SPJ4
The human body is constantly generating new skin (somatic) cells ...
Through a process called mitosis.
What is mitosis?
Mitosis is a type of cell division that results in the production of two identical daughter cells containing the same genetic material as the parent cell. It is an important process for the growth and repair of cells in the body, as well as in the production of gametes during sexual reproduction. During mitosis, the cell's chromosomes are replicated, and then divided in two, so that each daughter cell receives one complete set of chromosomes. This occurs in a series of four distinct phases: prophase, metaphase, anaphase, and telophase. After mitosis, the cell is considered to have undergone a full cell cycle, and is ready to begin the process of mitosis again.
Learn more about mitosis here:
https://brainly.com/question/1186551
#SPJ4
In guinea pigs, rough coats (with lots of swirly cowlicks) are dominant over smooth coats. If a male homozygous dominant guinea pig is crossed with a female heterozygous guinea pig, what are the possible genotypes and phenotypes of the offspring? Complete the Punnett square and the percentages of rough and smooth coated offspring.
***Please follow all Punnett square rules to complete this question. (Letters and numbers, only)
Please use the following: Rough = R and Smooth = r
________ ________
_______ offspring 1 offspring 2
_______ offspring 3 offspring 4
(above, is a Punnett square, fill in all 4 blanks and the 4 offsprings. There's a blank in front of offspring 1 and 3, and a blank above offspring 1 and 2) Also fill in percentages below.
% rough _____
% smooth _____
The genotypes of the given offspring will be RR and Rr in the ratio of 1:1.
The phenotypes of given the offspring will be all rough coats.
What are Genotypes?
Genotypes are the genetic makeup of an individual organism. They refer to the specific alleles that an organism has inherited from its parents. Genotypes are usually written in the form of letters (e.g. RR for homozygous dominant or rr for homozygous recessive) and can be used to predict the physical traits (phenotype) of the organism.
What are Phenotypes?
Phenotypes are the physical characteristics of an organism that are determined by its genes and the environment. These can include physical traits such as eye color, hair color, or skin tone, as well as behavioral traits such as intelligence or aggression.
Results - 2 RR genotypes and 2 Rr genotypes.
Thus, the genotypes are RR and Rr with a ratio of 1:1.
Since R is for rough coats, the phenotypes of all the offspring are rough coats.
The percentages:
% rough 75%
% smooth 25%
To know more about genotypes and phenotypes,
https://brainly.com/question/902712
#SPJ1
The offspring of a cross between an RR plant and a WW plant would be pink and white. Then the offspring would be pink. What is dominant plant?
All of the pink-flowered progeny are produced when a red-flowered plant and a white-flowered plant are crossed. This cross serves as an example of the incomplete dominance of red and white. The mixing of both alleles results in this circumstance.
When members of animal social groups interact, they establish a ranking system that is known as a dominance hierarchy in biology (formerly and informally known as a pecking order). Sometimes, a submissive lower-ranking person is referred to as a beta, and a dominant higher-ranking person is referred to as an alpha. Depending on the species, different interactions can lead to dominance, such as ritualised hostility or overt physical aggression[2]. In social living groups, members are likely to battle for access to scarce resources and breeding opportunities.
Learn more about dominance here
https://brainly.com/question/14053639
#SPJ4
___composed of bones that form the longitudinal axis of the body from the skull to the end of the vertebral column
Axial skeleton refers to the body's primary longitudinal axis. This structure is made up of the spinal column, sternum, ribs, and cranium. Flight control surfaces in aviation. In the longitudinal axis. a fictitious line in geography that cuts through the center of a cross-section along a long axis of an object.
They are mostly spongy bones with a thin coating of compact bone covering them. The bones of the spine and a few of the skull's bones are atypical. According to anatomy, the term "longitudinal axis" might mean any of the following: Location in anatomical terminology § Axes. a plane's nose to its tail.
Learn more about the Axial skeleton,
https://brainly.com/question/27960676
#SPJ4,
A(n) ______ is a stretch of DNA consisting of an operator, a promoter, and genes for a related set of proteins, usually making up an entire metabolic pathway.
A(n) operon is a stretch of DNA consisting of an operator, a promoter, and genes for a related set of proteins, usually making up an entire metabolic pathway.
An operon is a functional piece of DNA in genetics that houses a collection of genes that are all regulated by the same promoter. The genes are combined during transcription to form an mRNA strand, which is then either translated in the cytoplasm as a single unit or split into monocistronic mRNAs, which are translated individually and consist of many strands of mRNA that each encode a single gene product. The operon's genes as a result either express themselves simultaneously or not at all. An operon is defined by the co-transcription of many genes.
To know more about operon, click here,
brainly.com/question/13576345
#SPJ4
which of the following is the correct order of events in a cell
Prophase, Metaphase, Anaphase, Telophase, and Cytokinesis are the right order of the M phase's phases.
What is the sequence of activities in a cell?The cell cycle is a four-step process in which the cell grows in size (gap 1, or G1, stage), duplicates its DNA (synthesis, or S, stage), gets ready to divide (gap 2, or G2, stage), and divides (gap 3, or S, stage) (mitosis, or M, stage).
Which sequence do the four stages of the cell cycle follow?DNA replication takes place during the S phase, also known as synthesis, while cell division takes place during the M phase, also known as mitosis. Less spectacular but no less significant are the other two phases, G1 and G2, sometimes known as the "gap phases."
To know more about cell cycle visit:-
https://brainly.com/question/15876101
#SPJ4
Which term defines the collective interactions of humans with the environment and the short-term and long-term health consequences of those interactions?a. environmentb. environmental healthc. planetary healthd. population health
Environmental heath is the term used to best describe the interactions of humans with the environment and the short-term and long-term health consequences of those interactions.
The area of public health known as "environmental health" is concerned with how people and their environment interact, as well as how to encourage safe and healthy communities. Any complete public health system must include environmental health as a crucial component.
In order to protect people and create healthy communities, the field strives to improve policies and programs that limit chemical and other environmental stressors in air, water, soil, and food. It is divided into three categories: water and sanitation, air quality, and health effects.
The indicator of environmental risk exposure is included in the category of health consequences.
Learn more about environmental health here:
https://brainly.com/question/20380774
#SPJ4
In which process is lactic acid form when there is not enough oxygen present for cellular respiration to take place?; In which process is lactic acid formed?; In which process is lactic acid formed cellular respiration?; What produces lactic acid when the body Cannot supply enough oxygen?
The process in which lactic acid is formed when there is not enough oxygen present for cellular respiration to take place is fermentation.
Lactic acid fermentation is a metabolic process that converts glucose or other six-carbon sugars (including disaccharides of six-carbon sugars such as sucrose or lactose) into cellular energy and the metabolite lactate, which is lactic acid in solution.
Lactic acid is produced primarily by muscle cells and red blood cells. When oxygen levels are low, the body breaks down carbs to utilize for energy.
During intense exercise, for example, your body's oxygen level may drop. On) in which sugars are broken down to produce energy in the form of ATP.
When the body is unable to provide adequate oxygen, skeletal muscle creates lactic acid. Some microorganisms and humans are capable of fermenting alcohol.
Two Krebs cycles are produced by the two pyruvate molecules generated during glycolysis. The initial stage in the breakdown of glucose is electron transport.
Learn more about to lactic acid visit here;
https://brainly.com/question/10948414
#SPJ4
what is oxygen cycle ? explain ? and give advantages as well as disadvantages?
Explanation:
Oxygen cycle refers to the movement of oxygen through the atmosphere (air), biosphere (plants and animals) and the lithosphere (the Earth's crust). The oxygen cycle demonstrates how free oxygen is made available in each of these regions, as well as how it is used.
Advantages:
Oxygen cycle, along with the carbon cycle and nitrogen cycle plays an essential role in the existence of life on the earth. The oxygen cycle is a biological process which helps in maintaining the oxygen level by moving through three main spheres of the earth which are: Atmosphere. Lithosphere.
Disadvantages:
High concentrations of oxygen, over a long period of time, can increase free radical formation, leading to damaged membranes, proteins, and cell structures in the lungs. It can cause a spectrum of lung injuries ranging from mild tracheobronchitis to diffuse alveolar damage.
Explanation
Oxygen cycle refers to the movement of oxygen through the atmosphere (air), biosphere (plants and animals) and the lithosphere (the Earth's crust). The oxygen cycle demonstrates how free oxygen is made available in each of these regions, as well as how it is used.
Advantages:
This cycle is important because it helps to shield the Earth from the majority of harmful ultra violet radiation turning it to harmless heat before it reaches the Earth's surface.
Disadvantages:
High concentrations of oxygen, over a long period of time, can increase free radical formation, leading to damaged membranes, proteins, and cell structures in the lungs. It can cause a spectrum of lung injuries ranging from mild tracheobronchitis to diffuse alveolar damage.
HOPE THIS HELPS!!!!
A student is doing a genetics experiment on beetles. A pure green beetle is crossed with a pure brown beetle. The student repeats this experiment ten more times. Every time the student performs this cross, all of the offspring are green. What can the student best conclude?
The correct answer is : All of their offspring i.e. F1 generation would be green colored (Phenotype) with Genotype = Gg.
According to Mendel's Law Of Inheritance , Because every beetle child has a green phenotype, the gene for green color dominates over the gene for brown color.
According to Mendel's Law Of Inheritance ,
The genotype of pure green beetle = GG
The genotype of pure brown beetle = gg
A pure green beetle is crossed with a pure brown beetle
GG × gg
The offspring will have genotype = Gg. i.e. F1 generation.
Therefore all the offspring would be of green colored (Phenotype) with Genotype = Gg.
To learn more about genotype click here,
brainly.com/question/12116830
#SPJ4
quantitative traits are are polygenic, encode genes for continuous traits, and are influenced by the environment. true or false?
True: quantitative traits are polygenic, contain genes for continuous qualities, and are impacted by environmental factors.
A person's genotype is their DNA and entire genetic make-up. A person's various qualities and attributes are ultimately encoded in this blueprint. These physical and psychological characteristics that a person possesses, such as their height or hair color, are referred to as their phenotype. Qualitative and quantitative phenotypic features can be separated into two separate categories.
Height is an example of a quantitative trait, which can be quantified mathematically. The genetic analysis of the quantitative transmission of traits is known as quantitative genetics. The phenotypes of quantitative traits, also known as quantitative features, often vary widely and are regulated by a number of genes. Compared to its related counterparts, qualitative traits, quantitative traits are frequently viewed as being more sophisticated or particular in the field of genetics.
To learn more about quantitative traits Please click on the given link:
https://brainly.com/question/1373065
#SPJ4
of the following, which is probably the most common route for membrane flow in the endomembrane system?
The endomembrane system originates in the ER and moves to the Golgi apparatus, where lysosomes are formed.The ER is a continuous system of tubules and flattened membrane sacks that is designed specifically for lipid production and protein processing.
In what one of the following is the endomembrane system found?The nuclear envelope, lysosomes, vesicles, ER, and Golgi apparatus, in addition to the plasma membrane, are all parts of the endomembrane system. The proteins and lipids that make up the membranes are modified, packaged, labeled, and transported by these cellular components.
Which of the following is a quiz question on the endomembrane system?The endomembrane system consists of which of the following - The ER, the Golgi apparatus, lysosomes, and vesicles are components of the endomembrane system. It produces, refines, and transports.
To know more about endomembrane system visit:-
https://brainly.com/question/13228109
#SPJ4
Which is an example of co-dominance?
A. Baldness
B. Hemophilia
C. Roan Cow
D. Pink snapdragon flower
Roan cow is an example of co-dominance.
What is co-dominance?
In terms of genetics, codominance refers to an inheritance pattern in which two variants (alleles) of the same gene are expressed differently in order to produce distinct phenotypes in a person.
A heterozygous state known as codominance occurs when both alleles at a gene locus are completely expressed in the phenotype. Codominant alleles are those that have an independent influence. Both phenotypes share dominance when it occurs in codominance. Codominance is best illustrated by the ABO blood group.
Therefore, Option C is correct.
To learn more about co-dominance
Here: https://brainly.com/question/3578928
#SPJ4
Match each term with the best description. I Condition caused by viruses, bacteria, parasites, and fungi Disease Х Condition passed from person to person Infectious disease X 1 Disruption of the normal state that impairs bodily structure and function Contagious disease X 1 I 1 Substance that 1 stimulates the 1 Vaccine 1 production of antibodies
The match is as the Condition caused by viruses, bacteria, parasites, and fungi Disease is an infectious diseases, Condition passed from person to person is Contagious disease.
Vaccine this is used to stimulate the body's immune reaction towards diseases. Vaccines are generally administered thru needle injections, however a few may be administered with the aid of using mouth or sprayed into the nose.
Contagious diseases (inclusive of the flu, colds, or strep throat) unfold from individual to individual in numerous ways. One manner is thru direct bodily contact, like touching or someone who has the infection. Another manner is whilst an infectious microbe travels thru the air after a person close by sneezes or coughs.
Read more about virus:
https://brainly.com/question/25236237
#SPJ4
Describe the structure of bone tissue and how it relates to function
The cell cycle is fundamental to the reproduction of eukaryotic cells. (a) Describe the phases of the cell cycle. (b) Explain the role of THREE of the following in mitosis or cytokinesis: • Kinetochores • Microtubules • Motor proteins • Actin filaments (c) Describe how the cell cycle is regulated and discuss ONE consequence of abnormal regulation.
The cell cycle is fundamental to the reproduction of eukaryotic cells:
a) The phases of cell cycle include G1, S, G2, M phase.
b) Role of following:
Kinetochores: Structure present on the chromosome that provide binding area for spindle fibers.
Microtubules: These are the structure present in the cell that help in cargo movement, and give support to the cell.
Motor proteins: kinesins and dynein are the motor proteins that help in cargo transport by carrying the cargo filled vesicles.
Actin filaments: are involved in the movement of muscles.
c) The cell cycle is regulated by various proteins some of which help the cycle to move forwards whereas some halt it in case of some anomaly.
if cell cycle is abnormally regulated it can lead to cancer.
To know more about cell cycle, click here,
brainly.com/question/7196669
#SPJ4
Organisms break down sugar using oxygen to make what products? (Choose all that apply.)
A. carbon
B. nitrogen
C. energy
D. water
E. oxygen
F. carbon dioxide
The correct answers are: C. energy, D. water, and F. carbon dioxide.
Organisms use oxygen in a process called cellular respiration to break down sugar, which is a source of energy, into other products. During cellular respiration, sugar is broken down into water and carbon dioxide, and energy is produced in the form of ATP (adenosine triphosphate). Oxygen is consumed in this process, and carbon is a byproduct. Nitrogen is not involved in the breakdown of sugar.
In summary, the products of the breakdown of sugar using oxygen are energy, water, and carbon dioxide.
