1
Q
Ecosystem
A
All the interacting living organisms and the non-living conditions in an area
2
Q
Niche
A
The role and position a species has in its environment;
how it meets its needs for food and shelter
how it survives
how it reproduces.
A species’ niche includes all of its interactions with the biotic and abiotic factors of its environment.
3
Q
Community
A
All the populations of living organisms in a particular habitat
4
Q
Population
A
All of the organisms of the same species living in the same place at the same time that can breed together
5
Q
Productivity
A
The rate at which energy passes through each trophic level of the food chain
