What are thought to have evolved at least 200 million years ago from gymnosperms like gnetae?
- Correct Answer: deciduous trees
- yeasts
- cone-bearing plants
- flowering plants
Explanation: Flowering plants are thought to have evolved at least 200 million years ago from gymnosperms like Gnetae. The earliest known fossils of flowering plants are about 125 million years old. The fossil flowers have male and female reproductive organs but no petals or sepals.
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