Why is an estuary considered an intermediate biome?
A. It is the transition zone between freshwater and saltwater biomes.
B. It will seasonally dry up and cease to be a biome.
C. It is only a biome during high tide.
D. It is intermediate in size, smaller than the largest biomes but larger than the smallest biomes.
Answer: A
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A. how quickly mutations are occurring in all species B. how long two populations of the same species have been separated C. how frequently beneficial mutations will appear in a population D. how large a population is
Motility may involve
A) movement of a cell/organism through its environment. B) movement of the environment past a cell. C) movement of components within a cell. D) shortening of a cell. E) All of the above are correct.
Summarize the origins and functions of insulin in the body
What will be an ideal response?
Why is organ transplantation challenging?
A) Organs cannot be grown in the laboratory. B) T cells from the immune system attack transplanted tissue. C) Identical twins cannot donate organs to each other by law. D) To harvest a donor's organs, the donor needs to be dead for at least 24 hours.