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Anni [7]
3 years ago
9

The response of plants to periods of light and dark is called ______________. photoperiodism nocturnal variation daily activity

seasonal variation
Biology
1 answer:
Alex73 [517]3 years ago
7 0

Answer:

Photoperiodism

Explanation:

The term "photoperiodism" was coined to describe a plant's ability to flower in response to changes in the photoperiod: the relative lengths of day and night. Because flowers produce seeds, flowering is crucially important for the plant to complete its life cycle.

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