Amphibians were the first vertebrate invaders of land,but most still must return to the water to _____.

Question

Quizplus · Accepted Answer

Most amphibians require a moist environment to lay their eggs and for their offspring to develop, therefore they need to return to the water to breed. While amphibians do breathe through their skin, they also have lungs and can exchange gases on land. They feed on land and excrete both on land and in the water.

Amphibians Were the First Vertebrate Invaders of Land,but Most Still