Amphibians have relied on a number of adaptations over the course of their evolutionary history to help them survive on this planet. Some key adaptations include:
1) Eccentricity: Many amphibians have a distinctly different structural body plan than other vertebrates, including having evolved lungs instead of gills, creating features like limbs with four digits on each side rather than five as found in mammals, and using integrated eyesight and hearing which allows them to see in all directions at once while remaining submerged