E 6
1 point
1
One main function of the cell membrane is
to control the movement of salt into and out of the cell
2
breaking down old cell parts
storing water
3
building proteins when the cell needs them
4

good luck

explanation:

i still can't find this

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation:

i wish i could with all of them i can barley see the first one so here's the answer to the first one b