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mat mat
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6 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.
Textbook 
Elements of Ecology

Elements of Ecology


Edition: 9th
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redlabourredlabour
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mat Author
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6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
shimyshiguy
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Yesterday
Good timing, thanks!
missnoname
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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