Question

how does plants get carbon dioxide for making food by photosynthesis ?​

Answer 1

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The plants take carbon dioxide gas needed for photosynthesis from the air. The plant take carbon dioxide gas from air through the tiny pores (called stomata) present on the surface of leaves. The carbon dioxide gas present in air enters the leaves of a plant through the stomatal pores present on their surface and utilised in photosynthesis.

Answer 2

The plants take carbon dioxide gas needed for photosynthesis from the air. The plant take carbon dioxide gas from air through the tiny pores (called stomata) present on the surface of leaves. The carbon dioxide gas present in air enters the leaves of a plant through the stomatal pores present on their surface and utilised in photosynthesis.