Photoperiodism is the
a. duration of flowering in a plant.
b. amount of light needed by a plant to exhibit
normal growth.
c. response of a plant to the duration of light
and darkness.
d. light phase of photosynthesis during which
photolysis of water occurs.
e. opposite of photorespiration.
C
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Answer the following statement true (T) or false (F)
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Indicate whether this statement is true or false.
In a large population on a Pacific island, a few individuals had a mutation that caused them to have
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Which chemical is a hormone that is involved in digestion?
A) bile B) hydrochloric acid C) gastrin D) amylase