1.
the amount of variety of organisms in an ecosysytem
2.
the processes many ecosystems go to to exist
3.
it may take thousands to millions of years
4.
it takes a couple of decades or centurys
5.
animals fighting over food is an example of this
6.
this thing is an good example of how an animals surrounding impact them
7.
capacity the amount of an species an ecosystem can maintain
8.
blank grow and shrink over time depending on circumstances
9.
this makes and breaks what an animal can eat
10.
every organism goes through this at the start of it's life
11.
every organism eventually experiences this no matter what
12.
and animals behavioral patterns that make different breed's eating patterns vary