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Home Q & A Board Biology-Related Homework Help General Biology
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Andrearcarter95 Andrearcarter95
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6 years ago
Sometimes an allele that has no phenotypic effect can spread through a population by means of
 
  a. a selective sweep
  b. genetic recombination
  c. disruptive selection
  d. frequency-dependent selection
  e. directional selection

Question 2

Which trait exemplifies the chaparral regions of California?
 
  a. Plants are adapted to occasional fires.
 b. Lie between deserts and tropical rainforests.
 c. Plants evolved water conserving mechanisms.
 d. Receives 25 - 100 centimeters of rainfall per year.
 e. None of these choices.
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jhgfdsajhgfdsa
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6 years ago
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6 years ago
Dude, you're awesome. I wish I had you as my teacher!
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#3
6 years ago
Come to the forum always, I'll be around to assist you again
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