Answer:
I'm not sure if this is correct but I think it's C
Answer: Cell membrane is layer which is present in all living cells. It is present under the cell wall but in some cases such as plant cells.
Explanation: It is composed of lipid bilayer and proteins embedded in it. Phospholipids, glycolipids and sterols is the composition. Its function is to protect the cell from extracellular environment. It is semipermeable membrane that js allow only selected molecules to pass.
Answer:
I don't know the question u are trying to say
Va graph will say that the amount of viruses taken it will 1000 viruses
Answer:
d they respond to pathogens