I got another cleaner shrimp just have some questions1. How do they decide who becomes the female or the male 2how do you know when there going to lay eggs 3 what do the eggs and fry look like? 4there is a very small yellow tang at my LFS and he has a small cut and a bruse/somewhat big cut on his side is it worth getting him and trying to heal him? Or just wait till they get more ? I don't like animals dieing espishilly If I can chose for it to live