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Author Question: Blood cells whose primary function is the transport of oxygen are called ____. A) hemoglobin B) ... (Read 73 times)

Pea0909berry

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Blood cells whose primary function is the transport of oxygen are called ____.
 A) hemoglobin
  B) leukocytes
  C) platelets
  D) erythrocytes

Question 2

The mineral predominantly found in hemoglobin is ____.
 A) calcium
  B) iron
  C) zinc
  D) selenium



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Danny Ewald

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Answer to Question 1

D

Answer to Question 2

B





 

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