Unit Test — Unit test Answers

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Some consumers, like lions, do not eat plants or any other producers. They only eat other animals.How do lions obtain the carbon they need?

A
by eating animals that have carbon-based molecules stored in their bodies
B
by breathing it in from the atmosphere in the form of carbon dioxide
C
by absorbing carbon-based molecules through their skin from the soil
D
by drinking water that contains carbon dioxide
22
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Study the image.

Question illustration
A
The rock has fine grains.
B
The grains of the rock are sharp or jagged.
C
The rock is banded.
D
The bands of the rock run from the top to the bottom.
23

Which statement describes one role of minerals during cementation?

A
Minerals bind sediments together.
B
Compressed minerals form new rock.
C
Sediments dissolve and bind minerals together.
D
Spaces between minerals are filled with sediments.
24

During the formation of metamorphic rocks, what is one event that leads to increased heat?

A
Sun warms rocks.
B
Magma pockets rise.
C
Friction occurs between sliding rocks.
D
Lava at Earth’s surface flows over rocks.

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