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Biological molecules – Biology notes (ZIMSEC A Level)

NotesZIMSECA LevelBiology

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Shared by Nobold ZIMFundi team · 59 minutes ago

Triglycerides: glycerol + three fatty acids joined by ester bonds. Saturated fatty acids have no C=C. Phospholipids have a hydrophilic phosphate head and hydrophobic tails, forming bilayers. Functions: energy store, insulation, membranes, waterproofing.

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