study guide on biodiversity
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| biodiversity | Number of different species in and area:has area, climate, and diversity of niches for affects
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| keystone species | influences the survival of many other species
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| genes | the structures in an organisms cell that carry away hereditary information
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| extinction | disappearance from Earth of all members of a species
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| endangered species | species in danger of becoming extinct in the future
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| threatened species | species becoming endangered in near futures (earthquakes)
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| habitat fragmentation | breaking larger habitats into smaller,isolated pieces
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| poaching | illegal killing or removal of wildlife species
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| captive breeding | mating of animals in zoos, or wildlife preserves
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| What factors affect in an areas biodiversity? | Factors that affect an areas biodiversity is climate, and diversity of niches
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| Witch human activities threaten biodiversity? | Some human activities that threaten biodiversity is destruction, poaching,pollution,and introduction of exotic species
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| How can biodiversity be protected? | It can be protected by combine scientific and legal approaches
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| What three factors affect biodiversity of an ecosystem? | Three factors is by climate, area, and diversity of niches
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| What is one reason coral reefs are such diverse ecosystems? | One reason is by the niches for organisms
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| How does having a diverse gene pool help species survive? | Gene pools help by avoiding diseases, parasites, and surviving disturbance
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| Name and describe three ways to protect the worlds biodiversity | Three way to protect is legal approaches, combine scientific, and captive breeding
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Created by:
Nickhart
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