Author Question: Homo are generally classified into ___ species. a. 3 b. 2 c. 4 d. ... (Read 50 times)

jilianpiloj

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Homo are generally classified into ___ species.
 
  a. 3
  b. 2
  c. 4
  d. 5

Question 2

The color of a person's skin depends on both the amount of blood in the small blood vessels of the skin and the amount of ________________in the skin.
 
  a. planktin
  b. riboflavin
  c. melanin
  d. pores



ju

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Answer to Question 1

b

Answer to Question 2

c



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