2. Unit Review

3. 100 200 400 300 400 EcosystemLife The Opposite of Life Human Effects 300 200 400 200 100 500 100

4. Row 1, Col 1 What is the definition of a habitat? An organism’s home.

5. 1,2 What is another word for living? Biotic

6. 1,3 What is another word for a nonliving thing? Abiotic

7. 1,4 What is habitat restoration? Returning an environment to its original condition.

8. 2,1 What 2 things make up an ecosystem? Living and nonliving things.

9. 2,2 What is the definition of a population? All the individuals of the same kind living in the same environment.

10. 2,3 What climate zone do we live in? Deciduous Forest

11. 2,4 What is pollution? Waste products that damage an ecosystem.

12. 3,1 What is the definition of an environment? The surroundings in which a living thing lives.

13. 3,2 What are the two living parts of an ecosystem? Plants and animals

14. 3,3 Name 2 other climate zones. Tundra, Taiga, Grassland, Desert, Tropical Rainforest

15. 3,4 What do people use from an ecosystem? (Hint: 2 words) Natural Resources

16. 4,1 What is the definition of an environment? The surroundings in which a living thing lives.

17. 4,2 What are the 2 things that plants provide? Food and shelter

18. 4,3 What are the four nonliving parts of an ecosystem? Soil, water, air, and weather.

19. 4,4 What are 2 ways to repair damage done to an ecosystem? Plant trees, recycle, use natural ways to get rid of insects, less dumping of waste, etc.

20. 5,1 What are the two types of resources that people use? How are they different? Renewable and nonrenewable resources. Renewable resources can be replaced. Nonrenewable resources cannot be replaced.

21. 5,2 What is the definition of a community? How is it different than a population? A community is all populations of organisms living together in an environment. A population is just a group of the same kind of individuals.

22. 5,3 What is the difference between climate and weather? Climate is an average of weather over a long period of time. Weather is the day to day thing temperature, sun, rain, snow, etc.

23. 5,4 What are the 3 types of pollution? Air pollution (caused by cars and factories), water pollution (from trash and chemicals used in fields), and soil pollution (caused by fertilizers and trash).