Escaping poor weather and food supply changes what?
population age the environment population education general preferences important habitats population size movement an organism's body
A B C D E F G H
Birds migrate to escape poor weather and food supply.
Escaping poor weather and food supply changes population size.
Escaping poor weather and food supply changes what? (A) population age (B) the environment (C) population education (D) general preferences (E) important habitats (F) population size (G) movement (H) an organism's body