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xr xr
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6 years ago
Why do you think it was important to have all experiments start with guppies from both stocking tanks rather than just one of the stocking tanks?
 
  a. Stocking from both tanks is the only way to ensure enough guppies were presentfor robust data analysis.
 b. Because selection can only operate on alleles that are present in the population,using guppies from both stocking tanks ensured that the full range of alleles inthe natural population were also present in the experimental tank.
 c. It was not important to have all experiment start with guppies from both stockingtanks.

Question 2

Which of the following is the best description of an adaptation?
 
  a. a trait that was beneficial to survival in the past
  b. a trait that is currently beneficial to survival
  c. a trait that will be beneficial in the future
  d. a trait that is of no advantage to survival
  e. an environmental change that selects for certain traits
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kalikali
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6 years ago
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xr Author
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#2
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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