1. Living Things Need Energy Quiz Review
Environmental Science
Chapter 1 Section 2

2. 1. An organism that eats only animals is a …
Carnivore
Energy Pyramid
Food Chain
Food Web
Herbivore
Omnivore

3. ANSWER
Carnivore

4. Carnivore Energy Pyramid Food Chain Food Web Herbivore Omnivore
2. A triangular diagram that shows an ecosystem’s loss of energy is an …
Carnivore
Energy Pyramid
Food Chain
Food Web
Herbivore
Omnivore

5. Answer
B. Energy Pyramid

6. 3. An organism that eats both plants and animals is an …
Carnivore
Energy Pyramid
Food Chain
Food Web
Herbivore
Omnivore

7. Answer
F. Omnivore

8. 4. An organism that eats only plants is an …
Carnivore
Energy Pyramid
Food Chain
Food Web
Herbivore
Omnivore

9. Answer
E. Herbivore

10. 5. A diagram that shows how energy in food flows from one organism to another is a …
Carnivore
Energy Pyramid
Food Chain
Food Web
Herbivore
Omnivore

11. Answer
C. Food Chain

12. 6. A diagram that shows the feeding relationships between organisms in an ecosystem is a
Carnivore
Energy Pyramid
Food Chain
Food Web
Herbivore
Omnivore

13. Answer
D. Food Web

14. 7. Herbivores, carnivores, and scavengers are examples of …
producers.
decomposers.
consumers.
omnivores.

15. Answer
C. consumers.

16. 8. Organisms that can make their own food from sunlight are called …
decomposers.
producers.
carnivores.
consumers.

17. Answer
B. producers.

18. 9. Grass is eaten by a prairie dog
9. Grass is eaten by a prairie dog. The prairie dog is eaten by a coyote. This is an example of…
an abiotic environment.
an omnivore.
an herbivore.
a food chain.

19. Answer
D. a food chain.

20. 10. One food web arrow goes from a prairie dog to a coyote, showing that…
the coyote is bigger.
the coyote eats the prairie dog.
the prairie dog eats the coyote.
the prairie dog is a producer.

21. B. the coyote eats the prairie dog.
Answer
B. the coyote eats the prairie dog.

22. 11. Without wolves, Yellowstone Park had…
too many elk.
too much grass.
too many rabbits.
too many cows.

23. Answer
C. too many rabbits.

24. 12. As the wilderness was settled, the gray wolf population in the U.S. …
declined.
increased.
stabilized.
didn’t change.

25. Answer
A. declined.

26. 13. In an energy pyramid, the most energy is available …
at the top.
in the middle.
at the base.
behind it.

27. Answer
C. at the base.

28. A copy of the review can be found on Mr. C.’s website
Good luck tomorrow!!
A copy of the review can be found on Mr. C.’s website
Frost.sd54.org/mrcscience
Happy studying!