The lungs develop early and are used as accessory breathing organs, the tadpoles rising to the water surface to gulp air.
ðə lˈʌŋz dɪvˈɛləp ˈɜːli ænd ɑːɹ jˈuːzd æz ɐksˈɛsɚɹi bɹˈiːðɪŋ ˈɔːɹɡənz, ðə tˈædpoʊlz ɹˈaɪzɪŋ tə ðə wˈɔːɾɚ sˈɜːfɪs tə ɡˈʌlp ˈɛɹ.