Question

Mums are plants that bloom in the fall.

Answer 1

They bloom when the nights are longer.

My reasoning is the mention of PHOTOPERIODISM. Photoperiodism means the reaction to length of a day or night cycle, since fall is the beginning of shorter days and longer nights, it is only reasonable that the answer is that THey bloom when the nights are longer.

Hope this helps, if not, comment below please!!!

Answer 2

Answer:

They bloom when the temperatures are colder. I hope this helps!

Step-by-step explanation:

I hope this helps!