ScienceFusion Ecology & the Environment Unit 2.2: Aquatic Ecosystems Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. The main difference between fens and bogs is

Question 2 2. Why are freshwater biomes important?

Question 3 3. Which of the following is a biotic feature of an ecosystem?

Question 4 4. What are the two main classifications of ecosystems?

Question 5 5. What is NOT true about freshwater biomes?

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Question 6 6. The two types of wetlands found only in northern regions are

Question 7 7. The temperature of the ocean is _____ all over the world.

Question 8 8. Which is the largest terrestrial ecosystem found on Earth?

Question 9 9. Which of the following might contain fresh water but is not always considered a freshwater biome?

Question 10 10. The largest biome on our planet is the _____ biome.

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Question 11 11. _____ percent of marine life lives in the upper zone of the ocean that receives sunlight.

Question 12 12. Wetlands are

Question 13 13. _____ is a measure of the salt content of ocean water.

Question 14 14. Marshes can be

Question 15 15. Freshwater ecosystems are NOT classified by:

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Question 16 16. Which of the following is NOT true about plants in freshwater biomes?

Question 17 17. Floating organisms that drift with the ocean current and form the base of many food chains are known as

Question 18 18. What are four types of wetlands?

Question 19 19. What types of animals can be found in freshwater biomes?

Question 20 20. Which is NOT one of the four types of terrestrial ecosystems?

ScienceFusion Ecology & the Environment Unit 2.2: Aquatic Ecosystems Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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