1.
when an organism joins the population
2.
when an organism passes away it was born
3.
when ecosystem starts with no soil
4.
when an ecosystem starts with soil
5.
resource availability so populations go shrinks
6.
when a species has a long time to adapt to the ecosystem
7.
how much different life is in an ecosystem
8.
when organisms are competing for food
9.
when organisms work together
10.
the factors that limit an ecosystem
11.
the non-living type of limiting Factor
12.
a living limiting factor
