GCSE Biology Revision notes 2020/

Photosynthesis Structure of Leaves The leaves are the part of a plant where most photosynthesis takes place. Key: 1. Waxy cuticle, this gives the leaf a waterproof layer, which lets in light. 2. Upper epidermis - provides an upper surface. 3. Palisade cells, which are packed full of chloroplasts. 4. Spongy mesophyll. Collection of damp, loosely ... ................
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