Answer:
B:
Explanation:
The acorns are not to big
(4) organisms in a changing environment must adapt to acquire necessary traits and survive
The answer is immune system
Answer:
They teach you the purpose of condoms (or you learn the hard way.)
how to prevent stds
Explanation:
That's all I can think of.
From the food they intake in different ways such as Plants or other animals such as insects which are their fuel
