1. Life Science Review Grade 4

2. What is the role of a rabbit? A.Omnivore B.Herbivore C.Carnivore D.Decomposer

3. b. herbivore

4. Here is a picture of a mushroom. What is the role or job of a mushroom? A.It is a herbivore B.It is a producer because it grows on the ground C.It is a consumer because it feeds on other living things D.It is a decomposer because it recycles matter from dead plants

5. d. It is a decomposer because it recycles matter from dead plants

6. Which two animals compete for food? A.Mountain Lion and the Frog B. Mouse and the Cricket C. Elk and the Trees D. Cricket and the Snake

7. B. Mouse and the Cricket They both eat the grass.

8. How is the hummingbird helping this flower? a.By keeping it warm b.By keeping insects away c.By pollinating it d.By bringing it food

9. c. By pollinating it

10. a. Snake/Mice b. Rabbit/Mice c. Toad/Fox d. Squirrel/Snake

11. b. Rabbit/Mice They both eat grass.

12. A B C D

14. Grass Mouse Snake Which organism provides the energy for all the members of this food chain? A.Snake B.Grass C.Mouse D.None of these

15. Grass

16. A. They add nutrients to the forest B. They destroy trees and plants C.They make food for other things D.They recycle matter from dead wood and make it available to other living things

17. D.They recycle matter from dead wood and make it available to other living things

18. a. Omnivore b. Herbivore c. Carnivore d. Decomposer

20. The rock The Tree The Water The boat

21. The Tree

24. a.It’s helping it get larger b.It’s bring it food c.It’s helping the flower relax d.It helps pollinate the flower

25. d. It helps pollinate the flower.

26. A.Fox/Spider B. Toad/Mice C. Fox/Hawks/Owls D. Rabbit/Snake

27. c. Fox/Hawks/Owls

28. a. Carnivores b. Herbivores c. Decomposers d. Producers

29. a.Producers b.Decomposers c.Carnivores d.Herbivores

30. b. Decomposers

31. A. Grass/Mouse B. Lizard/Rabbit c. Snake/Mouse D. Hawk/Snake

32. D. Hawk/Snake They both eat the mouse