 
 <translate> Question: What is the reason beak variation came about in birds?
Options:
- (A) By wind and rain
- (B) Attracting mates
- (C) It helps them survive
- (D) the Earth being tilted
- (E) Competing species evolving
- (F) it keeps an organism warm
- (G) To assist in flying
- (H) Warding off predators
Let's be accurate as possible and think step-by-step. <hau> Tambaya: Me ya sa bambancin ƙaho ya faru a tsuntsaye? Zaɓuɓɓuka: - (A) Ta hanyar iska da ruwan sama - (B) Samun abokan zama - (C) Yana taimaka musu su tsira - (D) Duniya tana karkata - (E) Nau'o'in gasa masu tasowa - (F) yana kiyaye jiki mai dumi - (G) Don taimakawa cikin tashi - (H) Tsayawa daga masu farauta Bari mu zama daidai kamar yadda zai yiwu kuma muyi tunani mataki-mataki. 