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Ecosystem unit test

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Last updated about 2 years ago
30 questions
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Question 1
1.

Question 2
2.

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Question 3
3.

Ecosystems can be as small as your backyard or as big as the earth.

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Question 5
5.

Which word best describes the image.

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Question 6
6.

Which word best describes the image.

Question 7
7.

What are examples of abiotic factors? (3)

Question 8
8.

What are examples of biotic factors? (3)

Question 9
9.

The living environment an organism has is called?

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Question 10
10.

Which side of the country has a higher population density?

Question 11
11.

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

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Question 12
12.

Which word best describes the image?

Question 13
13.

What is getting transferred between levels of the food chain?

Question 14
14.

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

Question 15
15.

What is the primary role of decomposers in an ecosystem?

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Question 19
19.

Organisms that consume only producers are known as

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Question 20
20.

In the image what do the arrows indicate?

Question 21
21.

What is a food chain?

Question 22
22.

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

Question 23
23.

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

Question 24
24.

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

Question 25
25.

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

Question 26
26.

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

Question 27
27.

Which type of symbiotic relationship benefits both species?

Question 28
28.

Which of these relationships is an example of mutualism?

Question 29
29.

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

Question 30
30.

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

Question 4
4.

What does the image on the left best represent?

Question 16
16.

The diagram is an example of a?

Question 17
17.

Which example is correct according to the diagram?

Question 18
18.

What are the four producers in the diagram?