The correct answer should be Diffusion.
Cos they dont have vascular structure that can defeat gravity and transport water and minerals
Answer:
C.
pump blood, which carries nutrients and oxygen to the cells of the body.
Answer:
The robins build a nest to protect their young from predators and the egg falling out of the nest. Robins wil take care of their young by feeding them until they’re old enough to survive on their own and fly from the nest. The baby birds usually stay in the nest but do fall if the nest is built in an unsafe enviroment.
Explanation:
