4. The follicular phase starts on Day 6. a. What happens to the estrogen level during the follicular phase?
b. Where does the estrogen come from?
The estrogen comes from ovaries.

pls help

the genotypes would be 50% bb and 50% bb

the phenotypes would be 50% brown and 50% white. hope this : )

more words for this could be abiotic and biotic

abiotic: living organisms within an ecosystem

biotic: non-living organisms within an ecosystem