龜是爬行類。我覺得你可能不懂得分別爬行類(reptile)和兩棲類(amphibian)。
TraitAmphibianReptileMethod of breathingGills and lungsLungsSelf-defenseToxic secretions by skin and bitingClaws, venomous biting and whipping tailsEggsSoft eggs surrounded by gel. Found in damp places or in water.Hard and leathery eggs that are laid on land. Amniotic eggs.Skin textureSmooth, sticky, scaleless and moist. Presence of mucous glands.Dry, hard and scaly. Presence of skin under the scales.Chambers in heartThreeFourExamplesFrogs, toads, newts, salamandersSnakes, crocodiles, lizards, turtles