As they evolved from lunged fish, amphibians had to make certain adaptations for living on land, including the need to develop new means of locomotion.
æz ðeɪ ɪvˈɑːlvd fɹʌm lˈʌndʒd fˈɪʃ, æmfˈɪbiənz hædtə mˌeɪk sˈɜːʔn̩ ˌædæptˈeɪʃənz fɔːɹ lˈɪvɪŋ ˌɔn lˈænd, ɪŋklˈuːdɪŋ ðə nˈiːd tə dɪvˈɛləp nˈuː mˈiːnz ʌv lˌoʊkəmˈoʊʃən.