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How does the carbon dioxide necessary for photosynthesis enter plants? a. through their roots b. through openings in the leaves called stomata c. the plants produce their own complete supply d. none of the above please select the best answer from the choices provided a b c d

Sagot :

The process by which plants make their own food is called photosynthesis. The raw materials of it are carbon dioxide coming from stomata, water and sunlight.

What is stomata?

Stomata is the opening for gaseous exchange and transpiration, present in epidermis of leaf.

Stomata are provided by two guard cells, which shrink and swell in order to open or close the stomatal pore respectively.

The carbon dioxide necessary for photosynthesis enter plants through these openings called stomata.

Thus, option b is correct.

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