Answer:
A.
Explanation:
Animals and trees go hand in hand . They benefit from the all the trees more than we do because majority the trees are their home. For example Blue jay birds live in Beech , oak , and hickory trees because , it encourages them to nest build and leave out unnecessary materials. So, when learning about trees , your most likely going to learn about the animals within.
The answer is B. Embryo development
I don't know if this will help you or not but here you go.
https://quizlet.com/225903868/lesson-11-the-nature-of-life-unit-test-biology-a-unit-1-the-nature-of-life-flash-cards/
I think its called a polar molecule