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

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asked Jul 19, 2022 53.3k views

4 votes

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