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Analyzing Ecosystems Test Review
Test Description: Test review
Instructions: Answer all questions to get your test result.
1) How can humans affect where ground water becomes surface water?
A
paving surfaces
B
removing land to build buildings
C
dumping waste in lakes
D
using a well
2) Primary succession...
A
starts with rock
B
starts with trees
C
starts with grasses
D
starts with soil
3) Catastrophic events can cause all of the following in ecosystems except
A
displacing organisms
B
destroying animal habitats
C
destroying houses and cars
D
increasing competition among organisms
4) carbonation in Edward's Plateau causes
A
canyons
B
exfoliation
C
polluted ground water
D
caves and sinkholes
5) secondary succession
A
starts with soil
B
starts with trees
C
starts with shrubs
D
starts with rock
6) the ultimate goal of succession is to
A
create an unstable community
B
decrease biodiversity
C
create a stable community
D
experience seasonal changes
7) During aquatic and land succession you can expect
A
grasses to grow bigger and bigger until they turn into trees
B
changes in animals only until a stable community is reached
C
varieties of plants and animals changing until a stable community is reached
D
changes in the variety of plants only until a stable community is reached
8) Which of the following causes the water table to lower
A
adding paved surfaces
B
using wells
C
polluting surface water
D
using a rocky aquifer
9) How does paved surfaces affect groundwater and surface water
A
drains the aquifer and causes lakes to flood
B
reduces pollution into groundwater and surface water
C
prevents water from entering the aquifer and increases runoff into lakes
D
raises the water table and reduces sediment entering lakes
10) Catastrophic events can
A
all of these
B
speed up weathering and erosion
C
cause increased competition among organisms
D
uproot plants and trees
11) the first organisms to grow in secondary succession is
A
lichen and moss
B
large woody plants
C
grasses and weeds
D
shrubs and trees
12) Which of the following is not considered surface water?
A
well water
B
lakes
C
ponds
D
rivers
13) The top level of groundwater is the
A
water table
B
unsaturated zone
C
bedrock
D
saturated zone
14) the slow predictable changes in an ecosystem is
A
photosynthesis
B
biodiversity
C
watershed
D
ecological succession
15) Why would pineywoods and other ecoregions experience less soil erosion
A
they have fewer plants
B
they have lots of animals
C
they have more plants
D
they are dry and sandy
*select an answer for all questions
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