Environmental changes

2. The role an organism plays in its ecosystem
4. The seasonal movement of animals from one place to another
6. species A species whose population is so small that it is in danger of extinction
7. A place where an animal or plant lives
8. All the living and nonliving things that interact with each other in an environment
9. A group of organisms that are similar to one another and can combine to produce offspring.
10. To be able to live successfully
11. Populations of different species of organisms living together in the same geographic area
12. All members of the same species living together at the same time in the same area

1. A process by which an organism slows its life functions for an extended period of time to preserve energy or resist harsh conditions
3. An area that includes all living organisms and the surrounding physical features such as air, water, soil, weather, and landforms
5. The process of making more organisms of the same kind
6. species A species that no longer exists