amphibious
the us marine amtracs operated on both land and water
Amphibians live both in water and on land.
they are reptiles, reptiles can survive both water and land.
That would be the DUKW could go in the ocean and operate on ground too. See photo links below and descriptive links too.
amphibians can live in both water and land because their body can survive in both water and land. E.G- penguins
both land and water
both land and water
they can live in both land and water
Amphibians are both water AND land creatures
it lived on both land and water it walked on land and swam in water
land
Amphibians are both water AND land creatures