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Home Q & A Board Biology-Related Homework Help General Biology
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kkoonge kkoonge
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6 years ago
Which of the following is not true of the earliest life on Earth?
  1.It arose by chemical evolution.
  2.It used RNA as its genetic material.
  3.It used organic molecules that were produced naturally.
  4.It was dependent on oxygen for metabolism.

Question 2

Homologous structures provide evidence of which of the following?
  1.absence of genetic difference between organisms
  2.past use of that particular feature
  3.adaptation to similar environmental conditions
  4.common ancestor possessing that feature
 
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sosobonsosobon
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6 years ago
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kkoonge Author
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#2
6 years ago
Thank you for your assistance, again and again
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#3
6 years ago
My pleasure
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