1
Living and nonliving materials in the environment that are used by humans.
2
The quality of causing little or no damage to the environment and therefore able to continue for a long time.
3
The range of variation found among microorganisms, plants, fungi, and animals.
4
The surroundings of an organism including the physical and chemical environment, and other organisms with which it comes into contact.
7
Populations of organisms of different species that interact with one another.
8
Very small living thing, especially one that causes disease, that can only be seen with a microscope.
9
Any geographic area that includes all of the organisms and nonliving parts of their physical environment.
10
Group of organisms that share a genetic heritage, are able to interbreed, and to create offspring that are also fertile.
