Chapter 2- Principle of Biology Flashcards
0
Q
biosphere
A
portion of earth that supports living things
1
Q
biological community
A
interacting populations in a certain area at a certain time
2
Q
commensalism
A
one benifits the other is neither harmed nor ignored
3
Q
niche
A
role or position a species has in it’s environment
4
Q
population
A
group of organisms of all the same organisms
5
Q
autotroph
A
organism that used light energy
6
Q
biomass
A
total weight of living matter in a tropic level
7
Q
heterotroph
A
an organism that cannot make it’s own food
8
Q
tropic level
A
each organism in a food chain
