Pools, Ponds, and Lakes Answers

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How are littoral and riparian zones different?

A
Littoral zones contain vegetation, while riparian zones do not.
B
Littoral zones have greater access to sunlight than riparian zones.
C
Riparian zones are more important to aquatic animals than littoral zones.
D
Riparian zones occur where water meets land, while littoral zones occur at depths of less than 15 feet.
4

Eutrophication is caused by _______.

A
an increase in nutrients
B
a decrease in nutrients
C
the introduction of new species of animals
D
the introduction of new species of plants
6

The main difference between ponds and lakes is that ponds _______.

A
are inland bodies of water
B
do not develop self-contained ecosystems
C
are smaller than lakes
D
have easily observed currents
7

Why are living organisms more common in the littoral zone than in the benthic zone?

A
The benthic zone has less light penetration.
B
The littoral zone has a variety of plants.
C
The littoral zone provides more resources.
D
All of the above
8

What important function do stream pools serve?

A
Stream pools serve as a habitat for juvenile fish.
B
Stream pools serve as a habitat for organisms that have difficulty in feeding or navigating swifter areas of the stream.
C
They have greater depth and lower velocity than other parts of the stream, thus allowing a habitat for organisms during dryer seasons.
D
All of the above
10

Plankton are most commonly found in the _______.

A
pelagic zone
B
littoral zone
C
benthic zone
D
all of the above

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Pools, Ponds, and Lakes Answers — GV 2019 - MPS…