Give reason
Tadpoles need to live in salty water to achieve their transformation into frogs.

The frog is one; a tadpole after escaping the egg, he slowly transforms over a ... As they grow, they eat just about any living thing that fits in their mouths and ... In general, warmer water causes eggs to hatch sooner and tadpoles to develop into ... of the aquarium and live plants will make an aquarium feel more like tadpoles' ...