1.
when two or more populations use the same resource
2.
________ populations eat organisms from another population
3.
a scientist who studies the interactions of organisms with each other and their environment
4.
all the biotic and abiotic things interacting in a particular area
5.
the ability to make things move or change
6.
a molecule that organisms can use to release the energy needed to survive (acronym)
7.
a model that shows what eats what in an ecosystem
8.
_____ effects are the result of one cause leading to an effect that causes one or more other effects
10.
a group of the same type of organism living in the same area
11.
the process of creating offspring
12.
______ populations are eaten by organisms from another population
13.
a small part that is meant to s how what the whole is like
14.
when something stays mostly the same over time
