1. Tardigrade
  2. Question
  3. Biology
  4. All vertebrates including human develops a row of vestigial gill slit just behind the head but it is a functional organ only in fish and not found in any other adult vertebrates. It gives the evidence of

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Q. All vertebrates including human develops a row of vestigial gill slit just behind the head but it is a functional organ only in fish and not found in any other adult vertebrates. It gives the evidence of

Evolution

Solution:

Correct answer is (c) Embryological evolution