I’m not sure I understand your question.
Its natural selection. Due to genetic variations, some animals have traits more desirable then others. This animals will survive and reproduce better, over time creating a whole new species.
Answer:
pollution control in the air
The outside of a punnett square lists the alleles of the parents.
Answer:
There are cells
Explanation:
The reason that there are cells in the plant is because it has cells. Dont use this answer because I learned about this years ago and now forgot it but I think it has a certain cell in it but I forgot the name