Populations And Communities - Part 2 Question Preview (ID: 7657)
Based On Prentice Hall's Environmental Science, Chapter 1.
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The number of births in a population in a certain amount of time.
a) birth rate
b) death rate
c) population density
d) carrying capacity
The number of deaths in a population in a certain amount of time
a) birth rate
b) death rate
c) population density
d) carrying capacity
Moving into a population.
a) immigration
b) emigration
c) migration
d) natural selection
Leaving a population.
a) immigration
b) emigration
c) migration
d) natural selection
The number of individuals in an area of a specific size.
a) birth rate
b) death rate
c) population density
d) carrying capacity
An environmental factor that causes a population to decrease.
a) limiting factor
b) carrying capacity
c) natural selection
d) adaptation
The largest population that an area can support.
a) birth rate
b) death rate
c) population density
d) carrying capacity
A process by which characteristics that make an individual better suited to its environment become more common in a species.
a) adaptation
b) natural selection
c) competition
d) symbiosis
A behavior or physical characteristic that allows an organism to live successfully in its environment.
a) adaptation
b) niche
c) competition
d) symbiosis
The role of an organism in its habitat, or how it makes a living.
a) adaptation
b) niche
c) competition
d) symbiosis
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