Author Question: Most human traits that vary from one group of people to another do so because of ________ adapting ... (Read 24 times)

JGIBBSON

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Most human traits that vary from one group of people to another do so because of ________ adapting local populations to local environmental conditions.
 
  Fill in the blank(s) with correct word

Question 2

In order for a city to develop there must a(n) ________.
 
  Fill in the blank(s) with correct word



diana chang

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Answer to Question 1

natural selection

Answer to Question 2

agricultural surplus



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