A is the right answer because it is.
Answer:
Synapse, more like MY ALLergies
Explanation:
The membrane is selectively permeable because substances do not cross it indiscriminately. Some molecules, such as hydrocarbons and oxygen can cross the membrane. Many large molecules (such as glucose and other sugars) cannot. Water can pass through between the lipids.
Sorry me nobody else knew either lollll
The answer is thermal and light energy
