a living being
The amount of one species in an area.
A group of a few organisms in one area.
Temperate Deciduous Forest
Things such as sand, rocks, and temperature. Not living.
a species that shows if the enviroment is healthy
Factors that limit the population of species
How much of a species an environment can sustain without failing.
Growth of a population.
How fast a population grows.
The process that remove salt from ocean water.
The process of purifying water.
A surface that does not allow water through it.
Wear and tear of a substance.
The process in which an environment becomes a city.
Large amounts of pollution from industries.
Everyday pollution that is hard to pinpoint.
A natural pollutant such as animal waste.
A man made pollutant that is not found in nature.
Resources we use from the earth.
A resource that can be made again in a short time.
A resource that takes more than a lifetime to be created again.