Ecosystem unit test

Last updated almost 2 years ago
30 questions
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Ecosystems can be as small as your backyard or as big as the earth.

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What does the image on the left best represent?

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Which word best describes the image.

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Which word best describes the image.

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What are examples of abiotic factors? (3)

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What are examples of biotic factors? (3)

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The living environment an organism has is called?

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Which side of the country has a higher population density?

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What is a species that is not native to an ecosystem and causes damage in its new environment?

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Which word best describes the image?

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What is getting transferred between levels of the food chain?

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Things like food, water, and shelter that an organism gets from its environment to survive are called what?

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What is the primary role of decomposers in an ecosystem?

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The diagram is an example of a?

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Which example is correct according to the diagram?

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What are the four producers in the diagram?

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Organisms that consume only producers are known as

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In the image what do the arrows indicate?

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What is a food chain?

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What is a 'producer' in terms of a food chain?

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The number of different species in an area is referred to as its

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All living things need water to live. The water cycle has four main processes. The two processes that return water to the earth are ...

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What is the relationship between the acacia tree and the ant?

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Which type of symbiotic relationship only benefits one animal and the other is harmed?

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Which type of symbiotic relationship benefits both species?

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Which of these relationships is an example of mutualism?

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The remora fish attaches to a shark and eats scraps of its meals. What kind of relationship is this?

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In a lichen, algae and fungi live together symbiotically. How does the algae benefit the fungi?