Question

which plants live for a very short time?​

Answer 1

Answer:

Arabidopsis

Explanation:

The one with the shortest lifespan is probably Arabidopsis (a mustard relative) with a seed-to-seed lifespan of about a month.

Hope it Helps ^_^

Answer 2

Explanation:

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.