What is extinction? - PowerPoint PPT Presentation

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What is extinction?

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What is extinction? When a species no longer exists CAUSES Natural processes Caused by climate changes, predators, environmental factors, and human involvement – PowerPoint PPT presentation

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Title: What is extinction?


1
What is extinction?
  • When a species no longer exists
  • CAUSES
  • Natural processes
  • Caused by climate changes, predators,
    environmental factors, and human involvement

2
What is Endangered?
  • Dangerously close to being extinct
  • Causes
  • Habitat Destruction
  • Pollution
  • Overuse or over hunting

3
Natural Resources
  • Resources taken from the environment
  • Renewable resources can be replaced by nature
  • Nonrenewable resources cannot be replaced

4
Conservation
  • Wise use of materials and energy
  • Recycling (reusing) materials
  • Decreasing amounts used
  • Using alternative forms of energy and materials

5
What are the 3 Rs?
  • Reduce is to use less of something
  • Reuse is to use something over again
  • Recycle is to make a new product from old
    materials

6
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