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