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Quiz Friday 1/27

Last updated over 2 years ago

7 questions

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Question 1

1.

Earth and its atmosphere is an example of a(n) ______

Autotroph

Heterotroph

Decomposer

Ecosystem

Question 2

2.

A plant is an example of a(n) ______

Ecosystem

Heterotroph

Decomposer

Autotroph

Question 3

3.

In the ecosphere, the main role of bacteria is to break stuff down into smaller pieces. This makes it a(n) __________

Ecosystem

Heterotroph

Autotroph

Decomposer

Question 4

4.

Which is NOT true about the carbon cycle?

When we breathe, the carbon goes into the atmosphere

Plants can store carbon in their tissues

Humans give off carbon during respiration

Bacteria take in carbon to do photosynthesis

Question 5

5.

What best defines a carbon sink?

Something that stores more carbon than it releases

Something that releases more carbon than it stores

Question 6

6.

How do bacteria cycle carbon?

A. By eating the digestive wastes (poop) of animals

B. By eating the dead matter from decaying animals

C. By eating the dead matter from decaying plants

B and C only

A, B, and C

Question 7

7.

How do animals obtain the carbon they need?

By decomposing dead matter

By eating plants and other animals

By taking in carbon from the air