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3rd Grade Science - Ecology
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3rd Grade Science - Ecology
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25 Questions

1. is a scientist who studies the connections between plants and animals in a community.

2. is land that is covered by water at least part of the year.

3. is the ability to blend in with the surroundings. This is a form of adaptation. (an example: the Texas horned lizard)

4. change their environment by digging tunnels.

5. food chain

6. is a living thing.

7. is the scientific study of the interconnectedness of living things in their environment.

8. Two examples of adaptations are ______ and ______in fish.

9. is the dying out of all living things of a certain kind.

10. prey

11. Decomposers

12. covers most of the surface of the Earth.

13. is two or more overlapping food chains. A food web

14. is the place where an organism lives.

15. consumer

16. is a group of organisms of the same kind that live in the same place at the some time.

17. change their environments in many different ways.

18. means that a plant or animal is in danger of becoming extinct because there are so few of them left.

19. All organisms need ______,_______,______, and ________to survive.

20. is a behavior or parts of living things that help an organism survive in certain environments.

21. All the things that surround and affect an organism make up its ______________. The ___________ encompasses a larger area than a habitat.

22. These _______ become homes to other organisms. (fish, insects, spiders, frogs)

23. the largest rodent in North America. Beavers change their environment by damming up streams to create ponds.

24. is the way an animal usually acts in certain situations

25. is a natural community and its surroundings.

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