1.
organism that uses photosynthesis
2.
cannot produce its own energy
3.
breaks down dead matter
4.
eats plants and animals
7.
hunts and eats other animals
8.
is hunted and eaten by predators
9.
associated with living things
10.
not associated with living things
11.
organism that feeds off a host
12.
organism that is being fed on by a parasite
13.
collection of organ systems
14.
group of the same organism
15.
group of different populations
16.
all the living and nonliving things in an area
17.
collection of ecosystems in a specific area
19.
the place an organism lives in, a "home"
20.
weather patterns over time
