Both are cut off from other habitats. Water separates islands in the ocean. Human development, such as farms, roads, and towns, separates habitat fragments on land.
What is habitat fragmentation on land and island?The emergence of discontinuities (fragmentation) in an organism's preferred environment (habitat), resulting in population fragmentation and ecosystem decay, is referred to as habitat fragmentation.Geological processes that slowly alter the layout of the physical environment, as well as human activity such as land conversion, can alter the environment much faster, causing the extinction of many species. Habitat fragmentation is the process by which large, contiguous habitats are divided into smaller, isolated patches of habitat.Habitat islands are habitat fragmented areas surrounded and separated by areas of destroyed or degraded habitat. Habitat fragmentation results in the formation of habitat islands. Nature's highways are wildlife corridors. These are the paths and areas that wildlife use to get from one location to another.To learn more about habitat fragmentation refer to :
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Which structure in a Moorish idol fish's cells produces the energy it needs?
The structure in a Moorish idol fish's cell delivers the energy it needs is mitochondria.
What is Moorish idol?
The Moorish idol is a marine fish species that is the lone surviving member of the family Zanclidae in the order Acanthuriformes. The Moorish idol, a common resident of tropical to subtropical reefs and lagoons, is renowned for its widespread distribution throughout the Indo-Pacific. Several butterflyfishes resemble the Moorish idol. It is closely similar to, if not a direct descendent of, the extinct Eozanclus brevirostris of Monte Bolca from the Middle Eocene.
Mitochondria are organelles responsible for cell breath. Through this cycle, ATP is delivered by oxygen utilization. The construction in a Moorish symbol fish's cells creates the energy it needs is mitochondria.
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Bacteriophages are indicated by areas called ______ when grown in a solid medium containing host cells.
Answer: plaques is the answer
Because cell walls consist of a cross-linked network of long filaments embedded in a stiff surrounding material, they can be called _____.
According to the research, the correct answer is fiber composites. Because cell walls consist of a cross-linked network of long filaments embedded in a stiff surrounding material, they can be called fiber composites.
What are cell walls?It is a network that covers prokaryotic cells and plant cells that is located outside the plasma membrane, helping to form the structure.
In this sense, since it is made up of a network of carbohydrates, phospholipids and structural proteins, and the different cell types of plants can be identified by their characteristics, they can be called fiber composites.
Therefore, we can conclude that cell walls are a network embedded in a matrix composed of carbohydrates and proteins.
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What cell is the result of the fusion of an egg and a sperm cell.
Answer:
the zygote
Explanation:
Fertilization is the fusion of the male and female gamete. The process involves the fusion of an oocyte with a sperm, creating a single diploid cell, the zygote, from which a new individual organism will develop.
The cytoskeleton holds organelles in place inside the cytoplasm.
a. TRUE
b. FALSE
The statement is true that the cytoskeleton holds organelles in place inside the cytoplasm.
Cytoskeleton is a complex of interlinked protein filaments. It is responsible for providing the cell a definite shape and it also provides mechanical strength. It also helps the cell in cell division as well as movements. The elements of cytoskeleton are: microtubules, actin filaments, and intermediate filaments.
Organelles are the sub-cellular structures that make essential part of the cell. These are essential for various activities of the cell and make the cell alive and functioning. The examples of organelles are mitochondria, chloroplast, lysosome, golgi apparatus, etc.
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discuss the conclusion paragraph
Explanation:
•Your opinion
•Your feelings
Can changes in the food web of an ecosystem affect humans as well as the organisms within the food web? NEED HELP FAST ASAP!!!!
Answer:
Yes it can affect humans and organisms within the food web.
Explanation:
Every animal has a role in our ecosystem, if something were to change it we would be distrupting the way the food web chain works.
The elements produced in stars by nuclear fusion are called_________
Othe light elements
O the heavy elements
Othe carbonic elements
Ohydrocarbons
The production of chemical elements within stars through nuclear fusion reactions is known as stellar nucleosynthesis. Since the initial generation of hydrogen, helium, and lithium during the Big Bang, stellar nucleosynthesis has taken place.
The elements produced in stars by nuclear fusion are called the light elements
What elements are created by nuclear fusion in stars?Fusion occurs in three stages in stars like the Sun. In the first, deuterium is created when two hydrogen atoms combine. The deuterium is then fused with another hydrogen atom to produce a rare isotope of helium with a nucleus made up of two protons and one neutron.The nuclei of two atoms come together in a nuclear fusion process to form a brand-new atom. Most frequently, two hydrogen atoms will combine to form a helium atom in the center of a star.The production of chemical elements within stars through nuclear fusion reactions is known as stellar nucleosynthesis. Since the initial generation of hydrogen, helium, and lithium during the Big Bang, stellar nucleosynthesis has taken place.To learn more about : Stellar nucleosynthesis
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Which organism would you expect to have the longest digestive track?
Rhinoceros- herbivore
Baboon- omnivore
Lion- carnivore
Human- omnivore
The group of organisms that are expected to have the longest digestive tract is the herbivore rhinoceros (Option A).
What does the longest digestive tract mean?The expression longest digestive tract makes reference to the length of the digestive system which is directly associated with the digestibility of food that one organism consumes. This parameter (digestion) is favored by the retention time which increases regarding the gut length
Therefore, with this data, we can see that herbivores such as rhinoceros will exhibit a long digestive tract to favor the retention time and which is associated with gut length.
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Different seedless plants are grouped based on which characteristic?
A. stem features
B. spore population
C. plant coloring
D. leaf arrangement
answer pls
What types of compounds are carbohydrates
Which compounds in Biochemistry contain nitrogen?
What does conservation of matter mean
Answer:
1.organic
2.Amino acids, nucleic acids, and nucleobases are key biological nitrogen compounds
3.The same amount of matter exists before and after the change—none is created or destroyed
Explanation:
Guinea pigs can have either short or long hair. The gene for short hair in guinea pigs is dominant over the gene for long hair. Two short-haired guinea pigs have a litter of eight offspring. Two of the offspring have long hair, and six of the offspring have short hair. What is true about the parent guinea pigs?
A. Only one of the parents carries the gene for long hair.
B. Both of the parents carry the gene for long hair.
C. The male parent contributed two long hair genes to the offspring.
D. The female parent contributed two long hair genes to the offspring.
Be quick please!
Answer:
?????????? is th ans ??????
because organic farming does not use chemical fertilizers and pesticides, it is good for the environment. some argue, however, that organic farming isn't necessarily a good thing. why?
Answer:
organic farms require 25 to 110 percent more land in order to produce the same amount of food than conventional systems because organic yields are lower, with organic farms needing more space to grow deforestation is basically inevitable.
the phenomenon that probably gives rise to the organelles in eukaryoptes is
The phenomenon that probably gives rise to the organelles in eukaryoptes is endosymbiosis
The term "endosymbiont" refers to a microbial cell that has established a stable home inside another microbial cells. According to the endosymbiotic theory, several organelles of eukaryotic cells are thought to be descended from endosymbionts. Studies of mitochondria and chloroplasts, which are assumed to have evolved from bacteria living in big cells, are particularly supportive of the idea that eukaryotic cells originated from an association of prokaryotes that engaged in endosymbiosis. The origin of eukaryotes and mitochondria. The origin of eukaryotic cells is explained by this idea. Chloroplasts and mitochondria are the same size as prokaryotic cells and divide through a process known as binary fission. In order to create the mitochondria and chloroplasts, an ancestral eukaryotic cell first had to internalize prokaryotes. This process is known as primary endosymbiosis.
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If the calvin cycle were to be temporarily restricted, the highest concentration of nadph would likely be in the.
If the Calvin cycle were to be temporarily restricted, the highest concentration of NADPH would likely be in option C. stroma.
The Calvin cycle, light-impartial reactions, bio-artificial phase, dark reactions, or photosynthetic carbon discount cycle of photosynthesis is a chain of chemical reactions that convert carbon dioxide and hydrogen-carrier compounds into glucose.
The Calvin cycle is defined because of the series of chemical reactions of plant life by way of turning or lowering carbon dioxide into glucose. it is also referred to as the C3 cycle or in any other case known as the Calvin-Benson-Bassham (CBB) cycle. The C3 cycle alludes to the darkish response of photosynthesis.
The Calvin Cycle takes place in the stroma of a chloroplast in a plant cell. The stroma is the colorless fluid that surrounds the grana of the chloroplast, in which step one of photosynthesis takes area.
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Disclaimer:- your question is incomplete, please see below for the complete question.
If the Calvin cycle were to be temporarily restricted, the highest concentration of NADPH would likely be in the.
A. thylakoid membrane.
B. thylakoid space.
C. stroma.
D. chloroplast outer membrane.
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Farmer Brown grows corn for a living. One day, Farmer Green suggests to Farmer Brown that he should clone his best corn plant in order to produce more ears of corn per plant. Farmer Brown is not sure about Farmer Green's idea.
Why might Farmer Brown be hesitant to clone his corn?
Farmer Brown might be hesitant to clone his corn because of the disadvantages associated with cloning.
What is cloning?Cloning is a scientific process of producing clones of living organisms. In other words, it involves a series of steps associated with producing multiple and exact genetic copies of organisms artificially.
Cloning is advantageous because organisms of desirable traits can be produced in large quantities within a short period as compared to having to wait for normal sexual reproduction.
On the downside, cloning produce clones with exact gene copy of the parent. This means that the entire population of clones can be destroyed all at once if a biotic or abiotic factor they are susceptible to strikes.
Due to this disadvantage, Farmer Brown may be hesitant to clone his corn as advised by Farmer Green.
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The place where a particular organism lives is called its__
A. community
B. Ecosystem
C. Species
D. Habitat
HELP YALL ASAPPPPP
lymphocytes group of answer choices possess mhc antigens for recognizing self develop into clones of either b and t cells with extreme variations of specificity have membrane receptors that recognize foreign antigens all of the choices are correct
In the question, all the choices are correct.
Lymphocytes have membrane receptors that recognize foreign antigens. They also gain tolerance to self by the destruction of lymphocytes that could react against self. Lymphocytes also possess MHC antigens for recognizing the self and develop into clones of B and T-cells with extreme variations of specificity.
What are the different types of Lymphocytes?
The two primary categories of lymphocytes are T cells, or T lymphocytes, and B lymphocytes. T cells regulate your body's immune response and go directly after and eliminate cancerous and diseased cells. B cells, or B lymphocytes: The B cell produces antibodies. Proteins are called antibodies to hunt down viruses, bacteria, and other foreign invaders.
Therefore, all the choices are correct.
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genes located along the x chromosome:
Genes located along the x chromosome are called X-linked genes.
The fundamental structural and operational unit of heredity is the gene. DNA makes up genes. Some genes serve as instructions for creating molecules known as proteins. Many genes do not, however, encode proteins. Genes in humans can range in size from a few hundred DNA bases to more than 2 million bases. Humans are thought to have between 20,000 and 25,000 genes, according to the Human Genome Project, an international research endeavor that aimed to decipher the human genome's sequence and catalogue its genes.
Each gene is present in two copies, one from each parent, in every individual. Less than 1% of all genes are slightly variable from person to person, but the majority of genes are the same in all humans.
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which arterial blood gas (abg) value would indicate diabetic ketoacidosis?
PaCO2 32 or less than 35 of ABG indicates diabetic ketoacidosis
Additionally, DKA is indicated by a bicarbonate level of 18 millimoles per litre (mmol/l) or less and an anion gap greater than 10 mmol/l. A pH of less than 7.35 suggests acidosis, while 7.35-7.45 is considered normal. PaCO2 is low because the body is here adjusting for acidosis because CO2 is acidic by nature and patients with DKA (diabetic ketoacidosis) have increased respiratory rates. The illness becomes life threatening and can result in death when the blood's pH drastically increases and falls below 7.
When someone develops DKA, the blood becomes more acidic as a result of the ketones that enter the bloodstream disrupting the acid-base equilibrium. This is due to the fact that ketoacidosis causes more ketones to be produced, which raises the anion gap.
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is food biotic or abiotic factor? answer pls
Answer:
biotic factor for humans and abiotic for plants
Most cell types are permeable to water. An exception is cells of the __________, which can be either impermeable or permeable, depending upon the location of __________.
Most cellular kinds are permeable to water. An exception is cells of the distal nephron which may be either impermeable or permeable depending upon the region of aquaporins.
Excessive medullary interstitial osmotic pressure affords the driving pressure for the osmotic flow of water via accumulating ducts making water permeable with the aid of the action of vasopressin. high permeability permits osmotic equilibrium among urine and medullary interstitial fluid. The distal nephron epithelium is impermeable to water without vasopressin.
The frame loses water on the whole thru the kidney machine. In common, a person produces 1.5 liters of urine in line with the day. Urine output varies with hydration tiers, but minimum urine output is needed for the proper frame feature. changes in pH are the end result of modifications in the quantity of carbon dioxide within the body.
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How does the reservoir cycle carbon? How much carbon does it cycle?
The carbon cycle, an exchange between each reservoir, involves the flow of carbon. The annual average for the slow carbon cycle is 1013 to 1014 grams (10-100 million metric tons) of carbon..
What is the cycle of atmospheric carbon?It is one of the more rapid parts of the planet's total carbon cycle, enabling the annual exchange of more than 200 billion tons of carbon (or gigatons of carbon, or GtC) into and out of the atmosphere.
What is the GCSE for the carbon cycle?Living beings absorb carbon from the atmosphere in the form of carbon dioxide. After being transferred from one organism to another in intricate molecules, it is released back into the atmosphere as carbon dioxide. The carbon cycle is this process.
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Which of the following are the electron carriers used in aerobic cellular respiration? Check all that apply.
A. ATP
B. FADH2
C. NADH
D. NADPH
The electron carriers used in aerobic cellular respiration are as follows:
FADH2NADHWhat are electron carriers?Electron carriers also called electron shuttles, are small organic molecules that play key roles in cellular respiration.
As their name implies, electron carrier pick up electrons from one molecule and drop them off with another.
Cellular respiration is the process whereby living organisms obtain energy by breaking down food molecules in their cells.
During cellular respiration, two molecules called nicotinamide adenine dinucleotide (NAD+) and flavin adenine dinucleotide (FAD) act as electron carriers.
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At one time, scientists believed that the world's continents were static.
Today scientists have shown that continents are in constant motion.
Which statement is best supported by this discovery?
O Science is a body of knowledge based on the work of well-known scientists.
O Science is a body of knowledge that is subject to change based on data
O A theory becomes a law when there are data to support the theory
O A scientific theory is the correct answer to a problem
Science is a body of knowledge that is subject to change based on data, which is the correct statement.
What exactly is science as a body of knowledge?
Science can be thought of as both a body of knowledge of what we have already discovered and the process of acquiring new knowledge via observation and experimentation testing and hypothesizing.
Geologists rejected Alfred Wegener's ideas on static continents in 1912 because he could not explain what forces could move the continents. Almost 50 years later, Harry Hess confirmed Wegener's ideas by using evidence of seafloor spreading to explain what moved continents.
Therefore, the above theory explains why science is subject to change based on data.
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in the origin of the eukaryotes, endosymbiosis
Endosymbiosis most likely began with a heterotrophic endosymbiont entering the cell as undigested prey or as an internal parasite during the origin of eukaryotes.
The leading hypothesis, known as the endosymbiotic theory, holds that eukaryotes evolved from a fusion of Archaean and bacterial cells, in which an ancient Archaean engulfed (but did not eat) an ancient, aerobic bacterial cell.
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Which sentence best describes the production of oxygen gas (0₂) by one of
the light reactions?
O
O
A. ATP molecules made by the thylakoids react with water molecules
to produce O atoms and H* ions.
B. Energized electrons from chlorophyll are transferred to water
molecules, releasing oxygen gas (0₂).
C. Hydrogen ions (H*) build up inside the thylakoids until they cause
water molecules to split into atoms of O and H.
OD. Photons of light absorbed by chlorophyll provide the energy to
split water molecules, forming O2 and H+.
During light-dependent reactions, photons from sunlight exhite electrons that move along the electron transporter chain. D) Photons of light absorbed by chlorophyll provide the energy to split water molecules, forming O₂ and H+.
What are the light-dependent reactions?
Photosynthesis involves two stages: light-dependent and light-independent reactions.
Light-dependent reactions occur in the thylakoids.
During these, oxygen is released, while ATP and NADPH are produced. Both of them are used during light-independent reactions.
Photosynthetic pigments are in charge of light absorption.
When sunlight reaches the pigments, electrons get excited by photons and move along the electron transport chain, placed in the thylakoid membrane.
As chlorophyll donates electrons when they get excited, new electrons provided by water molecules replace the excited ones.
Water splits into oxygen and two protons in the thylakoid space.
The final products are oxygen, ATP, and NADPH.
The correct option is D) Photons of light absorbed by chlorophyll provide the energy to split water molecules, forming O₂ and H+.
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Please help please please
Answer:gawk gawk
Explanation:
What is the relationship between the gradient and how
close together the isolines are?
Gradient in relationship to the spacing of contours: A steep (high) gradient changes quickly and the isolines are close together. A gentle (low) gradient changes slowly and the lines are far apart.
A ________________ helps explain observations or events.
Answer: me
Explanation:
a frank the tank
