biology

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Author:
0024
ID:
80890
Filename:
biology
Updated:
2011-04-20 20:22:45
Tags:
chapter
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Description:
organisms
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  1. In the early part of the 20th century, populations of the whooping crane
    decreased greatly as their habitat was converted to farmland.
    How would a population of whooping cranes most likely change if it were
    placed in a protected environment with unlimited resources?
    • F It would continue to decline.
    • G It would slowly increase then decrease.
    • H It would fluctuate slightly.
    • J It would increase exponentially.
  2. Abiotic factors?
    nonliving parts of an organism's enviroment.
  3. biotic factors?
    All the living organisms that inhabit an enviroment.
  4. Habitat?
    the place where an organism uses out its life.
  5. Commensalism is?
    a symbiotic relationship in which one species benefits and the other species is neither harmed nor benefited.
  6. Parasitism?
    Symbiotic relationship in which a member of one species derives benefit at the expense of another

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