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JAMB Biology 2008 Question 12

Question 12

Evolution

The most important characteristic that makes reptiles to conquer terrestrial habitats is the possession of

  1. A.long tail
  2. B.scaly skin
  3. C.sharp claw
  4. D.amniotic egg.
Show the answer and explanation

Answer: D (amniotic egg.)

Explanation

The amniotic egg has a shell and membranes that keep the embryo moist, so reptiles can breed on dry land without returning to water as amphibians must.