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Sci 9 Environmental Vocab 2
Test Description: Estimate through adaptations
Instructions: Answer all questions to get your test result.
1) an aprroximation of a number, based on reasonable assumptions
A
population
B
carrying capacity
C
niche
D
estimate
2) the number of births in a popoulation in a certain amount of time
A
death rate
B
carrying capacity
C
birth rate
D
population denstiy
3) the number of deaths in a population in a certain amount of time
A
death rate
B
niche
C
natural selection
D
limiting factor
4) moving into a population
A
immigration
B
predation
C
birth rate
D
competition
5) leaving a population
A
limiting factor
B
population
C
emigration
D
birth rate
6) the number of individuals in an area of a specific size
A
carrying capacity
B
emigration
C
niche
D
population density
7) an environmental factor that causes a population to decrease
A
predation
B
birth rate
C
limiting factor
D
death rate
8) the largest population that an area can support
A
ecosystem
B
niche
C
carrying capacity
D
estimate
9) a process by which characteristics that make an individual better suited to its environment become more common in a species
A
abiotic factor
B
natural selection
C
community
D
biotic factor
10) a behavior or physical characteristic that allows an organism to live successfully in its environment
A
limiting factor
B
adaptations
C
niche
D
competition
*select an answer for all questions
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