plants use leaves to make food
TRANSCRIPT
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How do plants use leaves to
make food?
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What plants need?
1- food
2- air
3- water
4- space to grow
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How Plants make their own food?
Plants get energy from the sun to make food.
Energy enters and helps plants make food.
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How leaves help plants?
air water plants food Sunlight energy
photosynthesis
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Carbon dioxide = a gas in air that is absorbed by plants
Pollution air people breathe out
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Other ways leaves help plants
1- leaves can help plants control the amount of water in or out of plant.
Leaves let some water out through tiny holes on their surface. Or
a plant can stop water loss by closing these holes.
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2- leaves can protect the plant from being eaten.
Poisonous Leaves can be sharp to chew tough
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Plants in dry environments may have: - wax (sticky yellowish substance)
- fuzz-coated leaves.(fluffy hair)
This coating helps keep in water