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Marysya12 [62]
3 years ago
7

An iris plant blooms when days are longer. This is an example of which type of plant response? gravitropism photoperiodism thigm

otropism hydrotropism
Biology
2 answers:
Tema [17]3 years ago
6 0

<em>This is an example of;</em>

B. Photoperiodism

<u>Photoperiodism is the response of an organism to seasonal changes in day length. </u>

<u>They are classified under three groups according to the photoperiods;</u>

<u>1. Short-day plants </u>

<u>2. Long-day plants </u>

<u>3. Day-neutral plants.</u>

ycow [4]3 years ago
4 0

Answer:

b

Explanation:

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