Many plants go dormant during the  
heat or cold earth's revolving autumnal equinox colder and wetter It helps them survive cloudy and rainy weather Plant growth is reduced fire conditions
A B C D E F G H
After the autumnal equinox, days gradually shorten in the Northern Hemisphere.
Many plants respond to the autumnal equinox by going dormant.
Many plants go dormant during the   (A) heat or cold (B) earth's revolving (C) autumnal equinox (D) colder and wetter (E) It helps them survive (F) cloudy and rainy weather (G) Plant growth is reduced (H) fire conditions