 
 <prompt> Using a purchase receipt, customer fit carry the product wey dem buy come back to the store for credit or refund, for wetin dem dey call return process. Given the previous question, write a context wey contain the answer. E fit be 1 - 20 sentences. Context: <response>: ```In species wey dey practice polygyny and get plenty difference between male and female, na di males dey come back to di breeding sites before di females. Dem dey call dis one protandry.``` 