Ecology Quiz 25 (25 MCQs)

Quiz Instructions:

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1. A species that is introduced from another ecosystem is called _____

2. Of the plants we listed in class, all of the following are mosses EXCEPT for:

3. Consumers can make up the _____

4. Examples of biotic factors include all the following EXCEPT

5. What is an heterotroph?

6. An organism that produces its own food supply is called a(an)

7. Which of the following is true of innate behaviors? Innate behaviors _____

8. Which of the fallowing has only abiotic factors?

9. What's the definition of ecology?

10. Nitrogen gas returns to the atmosphere by the action of

11. What change should be made in the sentence below? We waited and watched until the baby birds grew up and flied away from the nest.

12. This outcome of competition often leads to the extinction of one of the competing species

13. What is an example of an abiotic elements that may change an area?

14. An organism that eats other organisms is called a _____

15. Plants growing in sunlight are called.

16. The band of earth, about 12 miles thick, which contains all of the living things on earth is called the

17. This biome is characterized by few trees and many grasses, is warm and has lions, tigers, and giraffes

18. Timberline shows.

19. In what form of symbiosis does one organism benefit, while the other is unaffected?

20. Which process uses oxygen in plants, algae, and animals?

21. This biome is characterized by frozen subsoil (permafrost) and includes animals such as the polar bear, lemming, and arctic hare

22. What word most closely means a relationship where one individual eats another?

23. A barnacle living on a whale's skin

24. Select the best answer that lists only abiotic factors.

25. It is the study of interactions of microorganisms with the environment, each other, plants, and animals.