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supernumerary supernumerary
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Posts: 476
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6 years ago
What was the likely fate of the first life on
  earth?
 
  a. destroyed by a meteorite
  b. outcompeted by multi-celled organisms
  c. consumed by dinosaurs
  d. poisoned by oxygen gas
  e. starvation

Question 2

Which of the following molecules did the first
  life on earth more likely use for extracting
  energy and carbon?
 
  a. oxygen
  b. ATP
  c. NADPH
  d. water
  e. methane
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Answer verified by a subject expert
m0502428m0502428
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6 years ago
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supernumerary Author
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6 years ago
You make an excellent tutor!
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Yesterday
Thank you, thank you, thank you!
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2 hours ago
Thanks
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