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wrote...
Posts: 215
2 months ago
Use the figure below to answer the questions that follow.




Which structure can change to regulate the amount of CO2 entering the leaf?

▸ xylem

▸ structure C

▸ structure B

▸ lower epidermis
Textbook 

Campbell Biology: Concepts and Connections


Edition: 8th
Authors:
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wrote...
2 months ago
lower epidermis
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