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Austin 02.25.17

Across
Resources that replenish themselves over time
The number of organisms of one species that can be supported by the environment
The total of all the variety of organisms in a specific area
A way of using natural resources without causing harm to the environment
Refers to the number of people of each age level in a population
Study of information about human populations
The presence of too many individuals in an area for available resources
Down
Resources that will not replenish themselves
Occurs when individuals of a population reproduce at a constant rate
As resources become less available the population growth stops or slows
Number of individuals per unit area
Harmful chemicals that are mainly in air and water
Group of organisms of the same species in a area