try A or b, they both have a membrane i belive
The natural selection process applies majorly inside back species wether than between species.
Integral proteins are embedded in the phospholipid layer, and can sometimes form protein channels that let ions and other small molecules through.
Answer:
Answer is C
Explanation:
Since only starch have alpha glycosidic bond among all other macromolecules, and only amylase is appear to dissolve the storage material in the seed so the storage material is starch as a source of carbon and energy.
<span>Soils rich in organic material are always highly fertile.</span>
