Video from Whats Up Dude on YouTube

1.9.3 Explain transport across membranes: simple diffusion, osmosis, facilitated diffusion, primary active transport (Na⁺/K⁺-ATPase), secondary active transport, endocytosis and exocytosis.

Why this video

It systematically covers every transport mechanism named in the objective, walking through simple diffusion, facilitated diffusion, osmosis, primary and secondary active transport, and vesicular transport.

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