Plasma (Cell) Membrane Function: Surrounds cell Allows only specific things things in and out (homeostasis) Fact: Selectively permeable – allows.
Biology Unit 4 Notes #3 (Sections 3.2 – 3.4) Cell Structure.
Organelles of the Cell Three Sections of the Cell All cells take in food, rid waste, reproduce 3 main sections 1) Plasma membrane 2) Nucleus 3) Cytoplasm.
