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Biomes Unit Review 5th sb Flashcards | StudBud
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Biomes Unit Review 5th sb
Biomes Unit Review 5th sb
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A review
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26 cards
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Questions
26
Answers
1
How do temperate rain forests differ from tropical rain forests?
Tropical rain forests stay dry most of the year.
all of the above
Neither rain forest are a source of lumber .
Temperate rain forests have nutrient rich soil.
2
Aquatic ecosystems that have a thin layer of water covering soil that is wet most of the time _
ponds
ocean
wetlands
lakes
3
Wetlands contain which of the following?
only saltwater
either freshwater and saltwater
very little nutrients
only freshwater
4
Which natural disaster is made worst by the destruction of estuaries?
drought
tornados
flooding and storm damage
earthquakes
5
Which has higher oxygen levels?
all water has the same amount of water
speed has no effect on oxygen content
slower moving water
faster moving water
6
What factors are nonliving?
abiotic
biotic
7
Nonliving things, such as rock, soil, and air are all part of an ecosystem.
True
False
8
The tundra is one of the largest biomes in the world.
True
False
9
In the open ocean, where does photosynthesis take place?
from 1000 meters to 200 meters
200 meter to the surface
all of the zones
from the ocean floor to a depth of 1000 meters.
10
When a Gila monster uses a rock for shade from the noonday sun, it is interacting with ____.
another organism
an ecosystem
an abiotic factor
its community
11
What is salinity?
the speed of the flow of water in a stream.
the amount of salt dissolved in water
the amount of pollution in water
the amount of oxygen dissolved in water
12
What is not a freshwater ecosystem?
ocean
river
lake
stream
13
How many major land biomes are there?
12
9
4
7
14
Which of the following is a biotic factor?
climate
sunlight
worms
water
15
On the coral reef ecosystem figure shown, which factor is biotic?
sea horse
sand
rock
water
16
What are coral reefs?
rock
plants
outside skeletons of tiny, soft bodied animals
deposits of bones from dead fish
17
Which land biome covers the most area on Earth?
temperate deciduous forest
taiga
grassland
desert
18
Estuaries and wetlands purify water and filter out:
pollution
bacteria
fish
oxygen
19
Which is not an aquatic ecosystem?
estuary
wetlands
freshwater
taiga
20
Which of these factors is biotic?
insects
sunlight
water
soil
21
of the following, which is NOT a freshwater ecosystem?
lake
pond
streams
estuary
22
Decaying organisms fall to the bottom of a pond. What is this process called?
oxygenation
nitrification
eutrophication
decay supplementation
23
What are the areas where freshwater meets saltwater called?
intertidal zones
estuaries
wetlands
coastal byways
24
In the figure shown, ____ an abiotic factor.
birds are
insects are
rainfall is
flowers are
25
How do people use water from a freshwater ecosystem?
all of the above
bathing
drinking
crop irrigation
26
Which of these factors is abiotic?
hawk
bird
wind
frog