 
 <translate> Specialization occurs when competing species evolve different adaptations. Beaks show a lot of variation and specialization for different functions. Beak variation came about because of competing species evolving different adaptations.
The answer: (E). <hau> Kwarewa yana faruwa lokacin da nau'ikan gasa suka samo asali daban-daban. Beaks suna nuna bambancin da yawa da ƙwarewa don ayyuka daban-daban. Bambancin ƙugiya ya zo ne saboda nau'ikan gasa da ke haɓaka dabaru daban-daban. Amsar ita ce: (E). 