Fossilized remains of Mesosaurus, a reptile that swam in shallow freshwater ponds, lakes, and rivers, have been found in both South America and Africa. This suggests that: it evolved to survive in saltwater. many different species of Mesosaurus looked alike. South America and Africa were once connected. humans moved fossils from one continent to the other.
a) it evolved to survive in saltwater.
b) many different species of Mesosaurus looked alike.
c) South America and Africa were once connected.
d) humans moved fossils from one continent to the other.