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2. What is the function of the spongy mesophyll

  • Transparent to allow sunlight through to other layers.
  • Contain guard cells which regulate the opening and closing of the stomata.
  • Cells contain lots of air spaces which are connected to the stomata which allow optimum exchange of gases
  • Cells towards the top of the leaf contain chloroplasts which allow maximum absorption of sunlight

3. What is the function of the Lower Epidermis

  • Contain guard cells which regulate the opening and closing of the stomata.
  • Cells contain lots of air spaces which are connected to the stomata which allow optimum exchange of gases
  • Transparent to allow sunlight through to other layers.
  • Cells towards the top of the leaf contain chloroplasts which allow maximum absorption of sunlight

4. How is a leaf adapted for photosynthesis

  • Broad and flat to provide a huge surface area for absorption of light
  • Their shape
  • Because they are green
  • Tall

5. Why does a plant require magnesium?

  • To heal the plant.
  • To make the plant stronger.
  • To create chlorophyll for photosynthesis.
  • To create cells for photosynthesis.

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