Answer:
For example, if the seeds that the bird needs to eat is bigger, over time it will adapt to get a bigger beak to eat the bigger seed. The birds that have adapted reproduce and soon more and more birds that have a bigger beak for the bigger seed are more common. If the type of food available changes than the bird will most likely adapt to eat that food.
I thinking the answer was for some genes, both alleles express together. Others combine to give an average phenotype....
Answer:
Im pretty sure its A the phagocytes.
Explanation:
Darwin made numerous observations and collected evidence that led him to purpose a revolutionary hypothesis about the way life changes over time. I hope this helped :)
Answer:
barter trade
Explanation:
because you exchange goods
