Yes they did. It is generally known that amphibians breathe through their skin.
Answer:
If a man has blood type AB ans his wife has blood type B. The possible blood types for their child is A, B and AB.
Boron<span> (B), G</span>allium<span> (</span>Ga<span>), I</span>ndium<span> (In), T</span>hallium(Tl<span>)</span>
