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The surfaces of leaves contain guard cells that open and close the stomata.

What is the primary function of the guard cells?


They control the loss of heat produced by the plant.

They control the loss of water through transpiration.

They control the loss of carbon dioxide used during respiration.

They control the loss of sugars produced during photosynthesis

2 Answers

3 votes
The answer is
They control the loss of water through transportation
User TypeIA
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Answer:

They control the loss of water through transpiration

Step-by-step explanation:

User Matthew Franglen
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