Early Land Plants and Animals
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Questions and Answers

What event marked the end of the Triassic period?

  • Mass extinction (correct)
  • Evolution of earliest birds from reptile ancestors
  • Separation of Pangaea into Laurasia and Gondwanaland
  • Appearance of flowering plants

    • During which period did dinosaurs reach their peak in size and distribution?

  • Jurassic period
  • Triassic period
  • Cretaceous period (correct)
  • Tertiary period

    • What was the climate like during the Cretaceous period?

  • Warm and humid
  • Cool and dry
  • Cold and icy
  • Warm with no ice at the poles (correct)

    • What marked the end of the Cretaceous period?

    <p>Mass extinction of dinosaurs</p> Signup and view all the answers

    When did the continents reach their present locations?

    <p>By the end of the Cretaceous period</p> Signup and view all the answers

    What evolved to fill niches vacated by dinosaurs during the Tertiary period?

    <p>Mammals</p> Signup and view all the answers

    When did the first flowering plants appear?

    <p>During the Cretaceous period</p> Signup and view all the answers

    What type of environment prevailed during the Tertiary period?

    <p>Warm and humid</p> Signup and view all the answers

    What marked the beginning of the Cenozoic Era?

    <p>Mass extinction of dinosaurs</p> Signup and view all the answers

    During which period did mammals increase in size?

    <p>Tertiary period</p> Signup and view all the answers

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