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RUNNER84 RUNNER84
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Posts: 496
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6 years ago
A(n) ________ consists of the interactions between all of the species in a given area.
 
  a. ecosystem
 b. biome
 c. community
 d. None of these choices.
 e. habitat

Question 2

Because of fluctuations in the environment, such as depletion of food supply or an outbreak of disease,
  a population may periodically experience a rapid and marked decrease in number of individuals,
  leading to a form of genetic drift called
 
  a. a founders effect.
  b. migration.
  c. gene flow.
  d. natural selection.
  e. a genetic bottleneck.
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Replies
wrote...
6 years ago
Answer to q. 1

c

Answer to q. 2

E
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