In the ABA-induced closing of stomata, the following ion fluxes occur across guard cell plasma membranes: first calcium ions flow ______, then anions flow ______, and finally potassium ions flow ______.
A) in; out; out
B) in; in; in
C) out; in; out
D) out; out; in
E) out; out; out
Correct Answer:
Verified
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