17:21

Passive Transport

9:30

Active Transport (updated)

29:52

Organelles of the Cell

1:23:22

Cell Biology | Passive & Active Transport | Endocytosis & Exocytosis

12:05

Cellular Respiration (Overview) - updated

27:36

The Cell Membrane

7:50

transporte celular

28:16

Organelles of the Cell (updated)