Evolution of Seed Plants
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Questions and Answers

What is the key adaptation for life on land common to all seed plants?

  • Reduced gametophytes (correct)
  • Large gametophytes
  • Enhanced gametophytes
  • Heterosporous gametophytes

    • When did seed plants originate?

  • 500 million years ago
  • 100 million years ago
  • 360 million years ago (correct)
  • 200 million years ago

    • What does a seed consist of?

  • Embryo and ovule surrounded by a protective coat
  • Embryo and pollen surrounded by a protective coat
  • Embryo and nutrients surrounded by a protective coat (correct)
  • Embryo and endosperm surrounded by a protective coat

    • What enabled seed plants to become the dominant producers in most terrestrial ecosystems?

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

    What did the domestication of seed plants allow for by 8,000 years ago?

    <p>Permanent settlements</p> Signup and view all the answers

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