What generally causes stomata to open?

a. the release of abscisic acid by the roots
b. a drop in CO2 concentration in leaf air spaces
c. an exposure to red light
d. a drop in O2 concentration in leaf air spaces


Ans: b. a drop in CO2 concentration in leaf air spaces

Biology & Microbiology

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Answer the following statement true (T) or false (F)

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What will be an ideal response?

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Indicate whether the statement is true or false

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Who is the co-discoverer of the principle of natural selection along with Charles Darwin?

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