Which of the following actions occurs in many plants when CO2 concentrations are high?
A) Guard cells lose turgor, and the stomata close.
B) Water evaporates at a higher rate than usual.
C) CAM photosynthesis fixes CO2 at night.
D) Oxygen is used by plants for photosynthesis.
Correct Answer:
Verified
Q8: Water moves through a plant by each
Q9: Stomatal opening requires each of the following
Q10: Turgor is most directly related to the
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Q12: Mangrove plants live in areas regularly flooded
Q14: Even in the absence of transpiration, some
Q15: Cavitation can occur when what happens?
A)Root pressure
Q16: Most of the water absorbed by the
Q17: The plasma membranes of root hair cells
Q18: Plants living in standing water often face
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