They effect animal populations because...... They do! if this ain't the answer you want, well then...... DEAL WITH IT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
erosion can effect the ocean because when there is erosion the sand will effect the height or space of the beach or ocean
The largest effect of a reduction in bird populations is the increase in insect populations. Insect populations grow if there are fewer birds around to eat them.
Stream erosions are things that can relate to normal erosions
depends
animals
animals
Genetic drift has a larger effect on smaller populations.
Humans often change or destroy the habitats of animals and therefore could cause the numbers of certain animals to decrease. In extreme cases, this could eventually make an animal extinct.
Animals,plants,and air.
Yes
Water
Humans often change or destroy the habitats of animals and therefore could cause the numbers of certain animals to decrease. In extreme cases, this could eventually make an animal extinct.