QUIZ: Ocean Ecosystems

Test your ocean knowledge with this quiz all about marine ecosystems!

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1. The base of the ocean's food chains is formed by:

 

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2. Which geological process is most directly responsible for the formation of unique marine ecosystems within the 'Ring of Fire'?

 

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3. Which of the following is NOT an abiotic factor in marine ecosystems?

 

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4. The place where the ocean meets the land is called the:

 

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5. The ocean floor, some parts of which get no sunlight, is the:

 

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6. Which of the following is not a marine ecosystem?

 

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7. On average, the temperature of the oceans ___________ with increasing depth?

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8. The phenomenon of mass spawning, a synchronized release of gametes, is a reproductive strategy observed in which specific ecosystem?

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