chapter 1 key terms
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Environmental Science
The study of the air, water, and land surrounding an organism or a community
Ecology
The study of the interactions of living organisms with one another and with their environment.
Agriculture
The raising of crops and livestock for food or for other products that are useful to humans.
Natural Resource
Any natural material that is used by humans, such as water, petroleum, minerals, forests, and animals.
Pollution
An undesirable change in the natural environment that is caused by the introduction of substances that are harmful to living organisms or by excessive wastes, heat, noise, or radiation.
Biodiversity
The variety of organisms in a given area, the genetic variation within the population.
Law of Supply and Demand
A law of economics that states that as the demand fr a good or service increases, the value of the good or service also increases.
Ecological Foot-Print
A calculation that shows the productive area of Earth needed to support one person in a particular country.
Sustainability
The condition in which two different organisims live in close association with each other.