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Ecology PASS Review 2
Test Description: 7th Grade Science SC Standard Ecology
Instructions: Answer all questions to get your test result.
1) ____________are large areas of ground movement of rock, earth, or debris that fall, slide, or flow on slopes due to gravity.
A
Wildfires
B
Floods
C
Emigration
D
Landslides
2) What can cause some seeds to break open so they can germinate, an increase in air pollution, habitat destruction, or destroying homes or property.
A
Immigration
B
Landslides
C
Wildfire
D
Flood
3) What might damage property, endanger humans and animals, or cause soil erosion and deposition of sediment and nutrients and creation of fertile soil.
A
Flood
B
Births and Deaths
C
Wildfire
D
Landslides
4) The number of organisms in the given amount of space is called ___.
A
ecosystem
B
community
C
carrying capacity
D
population density
5) The main way that organisms are added to a population.
A
immigration and emigration
B
food, water, shelter
C
births and deaths
D
climate
6) The maximum number of organisms that can survive in a particular ecosystem is known as the _____________ __________.
A
community
B
carrying capacity
C
ecosystem
D
population density
7) The temperature and amount of rainfall in a particular environment. Changes in temperature and the amount of rainfall from what is normal for that area can change an environment,
A
climate
B
ecosystem
C
biome
D
limiting factors
8) When the availability of the amount of any of these resources in a given area is less than what the various populations need, it becomes a
A
population
B
limiting factor
C
birth
D
climate
9) Those that get the resources survive. Those that do not, will ______ to where the resources are available or _____.
A
grow, reproduce
B
birth, death
C
change, mutate
D
move, die
10) Most energy is available at the _______level of the pyramid
A
4th, secondary consumer
B
1st, producer
C
3rd, primary consumer
D
2nd, herbivor
*select an answer for all questions
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