Answer:
I'm pretty sure it's B, pressure.
Explanation:
I hope this helped :)
Answer:
See below
Explanation:
There are several reasons that genetic variation occurs. Some of them are as follows: mutation, random fertilization, recombination event during meiosis etc. The way in which this variation in genetics is distributed is in a continuous way. In case of the human species, it is reported that 85% of all variation is within a certain population, while the remaining 15% of genetic variation is between populations.
Because the environment is faster then the squrrel has to find stuff for the nest and a safe spot
Cell wall won’t be found in a animal cell since it’s only there in a plant cell.
C. The problem of endangered species