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Author Question: Lactose tolerance may have evolved by providing a modest selective advantage to people __________. ... (Read 264 times)

Garrulous

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on: Jul 10, 2018
Lactose tolerance may have evolved by providing a modest selective advantage to people __________.
 
  a. who domesticated animals and lived in areas where nutritional resources were scarce
  b. who became stronger through the extra calcium provided by milk
  c. who could wean their children sooner
  d. who needed to hunt less due to the extra protein provided by milk

Question 2

Morphological features are rarely used to study gene flow among populations because ________.
 
  a. they are regulated by a few genes, which are insufficient to characterize gene flow
  b. they are not affected by natural selection
  c. they require hundreds of generations to change
  d. the environment may play a large role in the expression of morphological traits


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komodo7

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Reply #1 on: Jul 10, 2018
Answer to Question 1

Correct Answer: a

Answer to Question 2

Correct Answer: d


Garrulous

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Reply 2 on: Jul 10, 2018
YES! Correct, THANKS for helping me on my review

abro1885

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Reply 3 on: Yesterday
Wow, this really help

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