Which statement is an example of immigration?
o
a. a pack of wolves moves into a forest.
o
b. a forest fire kills many squirrels.
o
c. an otter gives birth to an offspring.
o
d. a mouse dies from not having enough food.
suba

the correct answer is:

a population changes in response to a change in the environment.

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects

the answer is c. altitude. hope this ! #brainiac