unit 3

3. any of a group of spore-producing organisms feeding on organic matter, or the fruiting body of such an organism, e.g. a mushroom.
5. all the population living in an area
7. the factors that limit the population
10. an area that an animal lives in
11. all the living organisms and nonliving parts of the environment in a certain area
12. the word for a type of animal
13. factors the living or once living parts of an ecosystem

1. the amount of a species
2. a individual animal, plant, or single-celled life formed
4. nonliving parts of an ecosystem
6. the amount of animals an environment can hold
8. the part of the Earth's crust (land and ocean)
9. the word for a type of land
11. the study of relationships of living to one another and their environment