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Question: Answered & Verified by Expert
Jawless fishes probably evolved
BiologyEvolutionNEET
Options:
  • A before the seaweeds.
  • B before the first photosynthetic organisms.
  • C at the time of primitive atmosphere of Earth.
  • D after the origin of turtles.
Solution:
2532 Upvotes Verified Answer
The correct answer is: before the seaweeds.
The correct order of appearance is: Primitive atmosphere of Earth, 4.5 BYA, Jawless fishes, 350 MYA, Seaweeds, 320 MYA, and then came reptiles.

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