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Yoshi Yoshi
wrote...
Posts: 4092
9 years ago
A CO2 gradient between the inside and outside of a leaf is maintained during photosynthesis because
A) energy is expended by the plant to maintain the CO2 gradient.
B) the CO2 concentration outside of the leaf is always increasing.
C) the CO2 concentration in the mesophyll is constantly decreasing.
D) the stomata close whenever more CO2 is needed.
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wrote...
9 years ago
C
Yoshi Author
wrote...
9 years ago
Thank you Happy Dummy
wrote...
9 years ago
A pleasure to help. Good luck Grinning Face
wrote...
7 years ago
can anyone explain why?
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