its d because if you get rid of trees then your gettign rid of homes and its increses soil erosion from there being no roots of trees decresed biodiversty form the lack of homes and decresed quality of air because theres no trees to make oxygen
Absorbing other cells gave a competitive advantage.
Hope this helps!<span />
Answer:
Metabolism!!
Not to mention pretty much the entire digestive tract and nervous system.
Explanation:
The type of evolutionary mechanism that occurred was natural selection
