Plant adaptations and plant hormones

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Question 21
Easy

Broad-leaved pondweed (Potamogeton natans) is an aquatic plant with leaves that float flat on the surface of ponds.

Broad-leaved pondweed leaves floating flat on the surface of pond water, with their lower surface fully submerged and their upper surface exposed to the air.

Explain why having stomata only on the upper surface of the leaves is a necessary adaptation for this plant.

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Plant adaptations and plant hormones Questions

  1. GCSE
  2. /Biology
  3. /Plant adaptations and plant hormones