science exam tips C4,P4,B4
- Created by: Abital Karimazondo
- Created on: 24-05-11 21:05
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B4-summary
making food:
many plant cells contain green chloroplast. chloroplast contain chlorophyll.
chemical reactions in chloroplasts make sugars.
photosynthesis takes place in chloroplasts.
carbon dioxide enters through the stomata in leaves. oxygen is realsed in photosynthesis.
using water:
water can move in and out of cells
water inside cells keeps their shape.
a plant wilts when it loses too much water.
water can enter or…
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