Wetlands Answers

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Which of the following is not a way in which wetlands filter water?

A
nutrient absorption
B
oil absorption
C
sediment trapping
D
bacterial absorption
3

What characteristic is important for plants found in saltwater wetlands?

A
tolerance to high temperatures
B
tolerance to salinity
C
a range of climate zones
D
all of the above
4

Which of the following factors is least influential in affecting the biodiversity of wetlands?

A
type of wetland
B
food abundance
C
high levels of nutrients
D
water abundance
5

How do wetlands reduce flooding and erosion?

A
Wetlands reduce flooding and erosion by filtering water.
B
Wetlands reduce flooding and erosion by absorbing water and then releasing it slowly.
C
Wetlands reduce flooding and erosion through decreased vegetation.
D
All of the above
6

Which of the following is not characteristic of marshes?

A
shallow water
B
frequent floods
C
acidic groundwater
D
herbaceous plants
9

What distinguishes bogs, marshes, and swamps from each other?

A
Bogs are deeper than marshes and swamps, and swamps and marshes have acidic groundwater.
B
Swamps are deeper and have a larger proportion of surface water than marshes, and bogs have acidic groundwater.
C
Marshes have great biodiversity, while bogs and swamps have more water but less biodiversity.
D
Bogs, marshes, and swamps are different names for wetlands based on location and not differing characteristics.
10

What contributes to the high level of biodiversity found in wetlands?

A
the large amount of available organic matter to organisms that are food for larger organisms
B
the amount of available water for organism use
C
the high nutrient availability
D
all of the above

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