Examlex
Compare and contrast the different groups of people who arrived in America in the seventeenth century.
Exotic Species
Organisms that are introduced into a region or ecosystem where they are not native, often causing harm.
Extinctions
The process through which species cease to exist or become extinct.
Coral Reefs
Coral Reefs are diverse underwater ecosystems held together by calcium carbonate structures secreted by corals, home to numerous species of plants, animals, and microbes.
Species Native
Refers to species that occur naturally in a given area or habitat without human introduction.
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