C, it guarantees the survival of a species, for example there are a species of moth called the pepper moth, some of them are light and some of them are dark, where the pepper moths live has dark trees, the pepper moths that are lighter in color are likely to be eaten by birds because they are easier to see making the amount of light pepper moths scarce while the dark pepper moths live to breed and have offspring.
Explanation:
1.cell membrane far apart from the cell wall thats why the plant cells shrinked
3.cell walls are made of cellulose while cell membrane made of phospholipid.
4.water and nutrien cant enter by diffusion because the molecule is too big.
I HOPE THIS HELPS TELL ME IF IM WRONG ^^
Is there a picture that shows what 'e' is? Possible description?
If it is the fill in the blanks.The answer is The circles,or orbits,for electrons are called energy levels.