Streams and Rivers Answers

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1
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Where is light penetration in a river or stream likely to be lowest?

A
the source
B
the mouth
C
the middle portion
D
none of the above
2
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How is water introduced into rivers and streams?

Answer not available
3

Which of the following is not a characteristic of the source of rivers and streams?

A
high oxygen levels
B
freshwater fish
C
cooler temperatures
D
murky waters
4

Explain why the middle sections of rivers have the greatest biodiversity.

Answer not available
5

Which of the following does not contribute to water pollution?

A
forestry
B
industry
C
agriculture
D
none of the above
6

Riparian foliage _______.

A
provides shade and shelter
B
increases photosynthesis of aquatic plants
C
limits the organic matter present in rivers and streams
D
all of the above
7

Explain how the conversion of wetlands to farmland has impacted streams and rivers.

Answer not available
8

How do streams conserve biodiversity?

A
they connect habitats
B
they are confined by a bank and a bed
C
they inhibit fish migration
D
all of the above
9

Explain how current and oxygen content affect the biodiversity of streams and rivers.

Answer not available
10

Compare the characteristics of rivers and streams.

Answer not available

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