Because migration and and other seasonal movements can affect the possibility of finding a mate, stresses, that could affect offspring survival(can vary with season), and also availability of thing that are available for the offspring.
Answer:
the wind
Explanation:
the speed of wind could affect a storm adding with the rain
The main food sources of the birds( the plentiful recourses within the environment occupied by the species)
Answer: low pollution
Explanation:
The environmental effects of nuclear power is light compared to others
Answer:
no
Explanation:
no any percentage matches with the provided ones