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Questions and Answers
What is the key adaptation for life on land common to all seed plants?
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?
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?
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?
What enabled seed plants to become the dominant producers in most terrestrial ecosystems?
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What did the domestication of seed plants allow for by 8,000 years ago?
What did the domestication of seed plants allow for by 8,000 years ago?
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