Living Systems

2. the objects scientists use to study animals who are extinct from long ago.
6. ____________ adaptations are changes to an animal's BODY that help it survive
8. one type of living thing in an ecosystem
9. when an animal has to move to another location yearly due to seasonal changes
12. changes that help animals survive in their environment
16. one living thing
17. a consumer that eats only plants

1. when an animal looks like ANOTHER ORGANISM to protect itself
3. when an animal sleeps through the winter to avoid having to eat
4. ________________ adaptations are changes to the way an animal ACTS to help it survive
5. all of the living things in an ecosystem
7. when an animal looks like its ENVIRONMENT to hide
10. a consumer that eats plants and meat
11. a consumer that eats only meat
13. a behavior that an animal knows from birth without being taught
14. when all the members of a population die
15. _____________ behavior that an animal is taught by its parents