PLANTS - PowerPoint PPT Presentation

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PLANTS

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... is called photosynthesis. Making food ... is needed in photosynthesis. What does the plant ... photosynthesis can take place. The plant produces sugar ... – PowerPoint PPT presentation

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Title: PLANTS


1
PLANTS
2
How do plants make their own food ?
  • A look at photosynthesis

3
Making food
  • Green plants are the only living things which can
    make their own food.
  • This process is called photosynthesis.

4
Making food
  • Leaves are green in color because they contain
    chlorophyll.
  • Chlorophyll is needed in photosynthesis.

5
What does the plant need ?
  • For photosynthesis to take place a plant
    needs
  • Carbon dioxide from the air
  • Light from the sun
  • Water from the rain
  • Chlorophyll from the leaves

6
What then ?
  • When the plant has all of these things
  • photosynthesis can take place.
  • The plant produces sugar and oxygen.

7
A closer look at photosynthesis
4. Chlorophyll is already in green leaves
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