Question

which plants live for a very short time?​

Answer 1

Answer:

Two familiar short-day plants are chrysanthemum and poinsettia. These plants will initiate flowers when the day lengths are shorter than their critical day length: Chrysanthemum (some types) critical day length: 15 hrs. Poinsettia critical day length: 10 hrs.

Explanation:

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Answer 2

Answer:

Two familiar short-day plants are chrysanthemum and poinsettia. These plants will initiate flowers when the day lengths are shorter than their critical day length: Chrysanthemum (some types) critical day length: 15 hrs. Poinsettia critical day length: 10 hrs.