The cells of single-cell protozoans have the same basic structure as those of multicellular animals but some parts are specialized into the equivalent of tissues and organs.
ðə sˈɛlz ʌv sˈɪŋɡəlsˈɛl pɹˌoʊɾoʊzˈoʊənz hæv ðə sˈeɪm bˈeɪsɪk stɹˈʌktʃɚɹ æz ðoʊz ʌv mˌʌltɪsˈɛljʊlɚɹ ˈænɪməlz bˌʌt sˌʌm pˈɑːɹts ɑːɹ spˈɛʃəlˌaɪzd ˌɪntʊ ðɪ ɪkwˈɪvələnt ʌv tˈɪʃuːz ænd ˈɔːɹɡənz.