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Unit 1 Ecosystems FRQ 2nd

Last updated 9 months ago

10 questions

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Question 1

1.

An aquatic food web includes the following organisms.
Identify a primary producer

Question 2

2.

An aquatic food web includes the following organisms.
Identify a primary consumer

Question 3

3.

An aquatic food web includes the following organisms.
Identify a tertiary consumer

Question 4

4.

Other than showing which organisms are consumed by others, describe what is indicated by the direction of the arrows in the diagram.

Question 5

5.

Identify the primary storage sink for nitrogen

Question 6

6.

Describe ONE critical step by which nitrogen is cycled through the biotic and abiotic components of Earth’s ecosystems.

Question 7

7.

Describe ONE more critical steps by which nitrogen is cycled through the biotic and abiotic components of Earth’s ecosystems.

Question 8

8.

Describe ONE way in which humans have disrupted the natural cycling of carbon

Question 9

9.

Identify ONE major environmental consequence of that disruption.

Question 10

10.

Explain ONE major way in which the phosphorus cycle differs from the nitrogen cycle.