Fatty acids and fatty acid derivatives are another group of carboxylic acids that play a significant role in biology.
fˈæɾi ˈæsɪdz ænd fˈæɾi ˈæsɪd dᵻɹˈɪvətˌɪvz ɑːɹ ɐnˈʌðɚ ɡɹˈuːp ʌv kˌɑːɹbəksˈɪlɪk ˈæsɪdz ðæt plˈeɪ ɐ sɪɡnˈɪfɪkənt ɹˈoʊl ɪn baɪˈɑːlədʒi.