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Study
De-extinction
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A community of interacting organisms and their environment.
Biodiversity
Ecosystem
Biologists
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Variety of species living in an area.
Opponent
Ecosystem
Biodiversity
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Any ground that remains completely frozen—32°F (0°C) or colder—for at least two years straight.
Permafrost
Greenhouse gases
Fosil Fuels
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Gases in Earth's atmosphere that trap heat.
Permafrost
Ecosystem
Greenhouse Gases
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It is the genetic information inside the cells of the body that helps make people who they are.
Chromosomes
Cells
DNA
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Scientist who try to understand the natural world and the things that live in it.
Ecologist
Meteorologist
Biologist
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The process of bringing an extinct species back to life.
Extinction
De-extinction
Endangerment
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A species of plant or animal that is in danger of becoming extinct.
Biodiversity
Extinct
Endangered
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The time before any written history.
Post-historic
Ice age
Pre-historic
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One who fights, plays, or takes a position against another.
Component
Biodiversity
Opponents
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