How does most carbon dioxide reach into the photosynthesizing cells of – McqOptions

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1.	How does most carbon dioxide reach into the photosynthesizing cells of a green leaf?
A.	Through the hypodermis of the leaf.
B.	Diffusion through the stomata of the leaf.
C.	Movement through the phloem.
D.	Movement through the xylem.
Answer» C. Movement through the phloem.

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