Study checklist
20.4 Conservation
Checklist
20.4.2—Some resources can be conserved
20.4.3—Organisms become endangered or extinct
20.4.4—Endangered species can be conserved
20.4.5—Forests can be conserved using
20.4.6—Fish stocks can be conserved using
20.4.7—Reasons for conservation programmes
20.4.8—Use of artificial insemination (AI)
20.4.9—Risks to a species if its population
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