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Freshwater Biomes
Test Description: Freshwater biome test review
Instructions: Answer all questions to get your test result.
1) A major abiotic factor in freshwater ecosystems is the _________________.
A
color of water
B
plants in the water
C
speed of water
D
animals in the water
2) What are the 3 zones of a lake?
A
open, littoral, deep
B
open, closed, littoral
C
open, closed, open
D
None of the above
3) How does a lake become a forest over time?
A
They cannot it is impossible
B
All the water evaporates
C
Humans build them
D
Sediments settle to the bottom slowly filling up the lake with dead and decaying matter
4) What are two factors that characterize a biome?
A
Biotic and dead things
B
nothing makes a biome special
C
Open and Deep
D
Biotic and abiotic factors
5) What is the beginning of a river called?
A
mouth
B
end
C
source
D
beginning
6) How do rivers form?
A
They begin when streams begin to combine and flow together
B
They never form
C
They form from a wetland draining
D
They form in the summer when it rains
7) The freshwater biome includes all of the following except?
A
wetlands
B
streams
C
rivers
D
oceans
8) Any animal that preys upon another animal is called
A
predator
B
scavenger
C
decomposer
D
unlucky
9) A fresh water biome is defined as
A
water systems that can support life
B
water systems that are clear
C
having a salt concentration above 5 percent
D
having a salt concentration less than 1 percent
10) __________ are bodies of water moving in one direction
A
lakes
B
rivers
C
ponds
D
oceans
11) A ___________ is a group of organisms that are closely related and can mate to produce fertile offspring.
A
salinity
B
habitat
C
Species
D
all of the above
12) _____________ is a triangular diagram that shows an ecosystem's loss of energy,
A
Food Pyramid
B
Histogram
C
Energy Pyramid
D
Venn Diagram
13) ______________ is the place or environment where a plant or animal naturally or normally lives and grows
A
Habitat
B
Home
C
Species
D
Ecosystem
14) A large region characterized by a specific type of climate and certain types of plant and animal communities
A
Biodiversity
B
Biome
C
Ecosystem
D
Habitat
15) The number and variety of organisms in a given area during a specific period of time.
A
Biodiversity
B
Diversity
C
Freshdiversity
D
Ecodiversity
16) A community of organisms and their abiotic, or nonliving, environment.
A
Biome
B
Freshwater
C
Habitat
D
Ecosystem
17) A treeless wetland ecosystem where plants such as grasses grow
A
Swamp
B
Bog
C
Marsh
D
Wetland
18) An area of land that is periodically under water or whose soil contains a great deal of moisture
A
Biome
B
Bog
C
Wetland
D
Swamp
19) The wetland ecosystem in which shrubs and trees grow
A
Biome
B
Bog
C
Swamp
D
Wetland
20) The zone of a lake or pond below the open-water zone, where no light reaches.
A
Littoral Zone
B
Open Water Zone
C
Ozone
D
Deep Water Zone
*select an answer for all questions
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