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yxc47 yxc47
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6 years ago

What is the primary need for living matter to function?
  a. oxygen


 

b. protein
  c. energy
  d. hydrogen
  e. enzymes

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joanneannajoanneanna
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6 years ago
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yxc47 Author
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6 years ago
Smart ... Thanks!
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Yesterday
You make an excellent tutor!
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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