What helps the plasma membrane function?
A. nuclei and endoplasmic reticula
B. Channels and chain-like structures
C. Pumps and gelatin-like material
D. Chloroplasts and mitochondria
A. nuclei and endoplasmic reticula
B. Channels and chain-like structures
C. Pumps and gelatin-like material
D. Chloroplasts and mitochondria