Answer:
C Biology
even though the correct answer is ecology, ecology is a branch of Biology
Explanation:
I would say A or C I’m not sure but if I had to choose A or C my best guess would be A
I hope this helps :)
Well, depending on how long the migration is, many of the animals (mainly birds) could get sick and die, lowering the population. They could be shot by hunters, lowering the population. The children of the population could get left behind and lose their way, lowering the population. I'm not entirely sure how the population could grow other than them finding and staying with another group of their own kind. hope I was helpful! :)
The answer to this would be C.
As children grow, they gain more cells due to multiplication.