8:23

Proteins: Structure of Amino Acids | A-level Biology | OCR, AQA, Edexcel

8:45

PLASMA MEMBRANE structure and function: Phospholipid bilayer for A-level Biology. Fluid-mosaic model

11:34

Lipids: Triglycerides | A-level Biology | OCR, AQA, Edexcel

17:04

Lipids - Fatty Acids, Triglycerides, Phospholipids, Terpenes, Waxes, Eicosanoids

13:35

Carbohydrates: Cellulose | A-level Biology | OCR, AQA, Edexcel

12:41

Lipids: Roles of Triglycerides | A-level Biology | OCR, AQA, Edexcel

4:06

Phospholipids | Biochemistry

11:20

TRANSPORT ACROSS MEMBRANES: A-level Bio. Simple & facilitated diffusion, osmosis & active transport