Can someone please answer these for me? i’ll give brainlist Is energy required for substances to pass in or
out of the cell?

Which of the methods of transport into or out of
the cell require energy?

Which do not?
What's the function of the cell membrane?

energy can be needed for both passing in the cell or out of the cell, it depends on the type of transport. there is active transport and passive transport. passive transport does not require energy while active transport does. the function of the cell membrane is to act as a gateway for materials to go in and out and to choose what goes in and what doesn't and what leaves and what doesn't.

Explanation:

i took this chapter last week.

a bird that nests only in a particular tree species.