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Home Q & A Board Biology-Related Homework Help General Biology
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Jaylen Jaylen
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Posts: 446
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6 years ago
Using the analogy of a 12-hour geologic time clock
  a. prokaryotes appear shortly after 5 a.m.
  b. eukaryotes appear at 9 a.m.
  c. dinosaurs appear at 10 a.m.
  d. early fishes appear at 11 a.m.
  e. the first humans appear at 11:59 a.m.

Question 2

Which statement about the geologic time scale is
  incorrect?
  a. Mammals originated early in the Mesozoic era.
  b. Adaptive radiation of flowering plants, insects,
  and birds took place during the Mesozoic era.
  c. Mass extinction of the dinosaurs occurred about
  65 million years ago.
  d. Reptiles originated during the Paleozoic era.
  e. Eukaryotes originated during the Proterozoic
  eon.
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Jango4445Jango4445
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#1
Posts: 330
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6 years ago
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Jaylen Author
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6 years ago
Good timing, thanks!
mambah4
wrote...

Yesterday
Just got PERFECT on my quiz
hmonier
wrote...

2 hours ago
this is exactly what I needed
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