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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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jj35 jj35
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6 years ago
The early Earth was not hospitable to life as we know it because of meteorite bombardment, an oxygen-poor atmosphere, and the molten state of the planet for the first few million years.
 
  Indicate whether this statement is true or false.


Q. 2 - The Geologic Time Scale records the history of Earth all the way back to the formation of the universe.
 
  Indicate whether this statement is true or false.


Q. 3 - Flying reptiles such as the Archaeopteryx led to the evolution of ________.
 
  A) dinosaurs
  B) birds
  C) mammals
  D) insects


Q. 4 - What event was responsible for the extinction of the dinosaurs?
 
  A) Meteorite impact in the Yucatan Peninsula
  B) Eruptions of the Siberian Traps
  C) Assembly of Pangaea
  D) Rise of flowering plants


Q. 5 - Which of the following is a modern descendant of the gymnosperm plants of the Mesozoic?
 
  A) Orchids
  B) Junipers
  C) Lichen
  D) Oaks


Q. 6 - The dominant plant group in the Cenozoic Era is ________.
 
  A) exosperms
  B) methanogens
  C) angiosperms
  D) gymnosperms
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BradenMaloy10BradenMaloy10
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6 years ago
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jj35 Author
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6 years ago
Smart ... Thanks!
sakoon
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Yesterday
You make an excellent tutor!
deathwing
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2 hours ago
This helped my grade so much Perfect
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