The first ever vascular plants are_________?
Correct answer: A. Cooksonia
- A. Cooksonia
- B. Selaginella
- C. Adiantum
- D. Dryopteris
Explanation
Cooksonia is generally regarded as one of the earliest known vascular land plants, appearing in the Silurian Period. Selaginella, Adiantum and Dryopteris are later vascular plants, so students may choose Selaginella because it is also a primitive-looking vascular plant.
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