Primary succession

Card Set Information

Author:
HdzS924
ID:
143529
Filename:
Primary succession
Updated:
2012-03-24 18:49:42
Tags:
Biology
Folders:

Description:
Notes from Biology notes for EOC test
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    • author "Flako"
    • fileName "Primary succession"
    • tags "Biology"
    • description "Notes from Biology for EOC test"
    • Primary succession is...
    • A series of changes that occur in.an area where no ecosystem has ever been
  1. Secondary succession is...
    Occurs when there a series of change after a natural disturbance; only occurs in a place where an ecosystem has already existed
  2. Keystone specie...
    Species that influence the survival of many other species
  3. Extinction is
    Disappearance of all members of a specie
  4. What are the causes of extinction by humans...
    • - habitat destruction
    • - pollution
    • - poaching
    • - introducing an exotic specie can cause extinction
  5. What are environmental issues?
    • - resource use
    • - population growth
    • - pollution
  6. What are two types of resources?
    Renewable and nonrenewable

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