1. A B C D E 1pt 1 pt 1 pt 1pt 1 pt 2 pt 2 pt 2pt 2pt 2 pt 3 pt 3 pt 3 pt

2. The term for an animal that hunts down other animals.

3. What is a predator?

4. Without plants, life on Earth would become __________.

5. What is become extinct?

6. Term for an animal that eats both plants and animals

7. What is an omnivore?

8. The symbiotic relationship when two species benefit from one another

9. What is mutualism?

10. The number and variety of organisms in a given area during a specific period of time.

11. What is biodiversity?

12. The environment in which an animal or lives

13. What is a habitat?

14. Almost all of the earth’s surface water is contained in

15. What is an ocean ecosystem?

16. A community of living and non-living things that interact

17. What is an ecosystem?

18. The organism if removed would destroy the food chain below

19. What are plants?

20. Non-living things within an ecosystem are known as

21. What are abiotic factors?

22. A clown fish and a sea anemone’s relationship would be and example of

23. What is commensalism?

24. The back and forth evolutionary adjustments between the interacting members in an ecosystem

25. What is coevolution?

26. A dry grassland where elephants, giraffes, and lions live.

27. What is a savanna?

28. A large region characterized by a specific type of climate, certain plants and animals

29. What is a biome?

30. The term for an organism that breaks down the remains of dead plants and animals

31. What is a decomposer?

32. Term for an animal that only eats other animals

33. What is carnivore?

34. The source of energy that supports life in a terrarium

35. What is sunlight?

36. Characteristics that develop as an organism interacts with its environment

37. What is acquired traits?

38. Term for an organism that can make it’s own food (ex. plants)

39. What is a producer?

40. The process by which a green plant makes its own food

41. What is photosynthesis?

42. The cycle which nitrogen gas is changed into forms of nitrogen that plants can use

43. What is the nitrogen cycle?

44. How a typical green plant takes in water

45. What is through its roots?

46. Animals that eat only plants

47. What is an herbivore?

48. In the food web below, the number of animals that consume the grasshopper

49. What is 4?

50. What would make a horse better adapted to escape a predator that a cow.

51. What is a horse has longer legs and can run faster that a cow?