Can they be together? They are the same size. I went to get 6 chicks from TSC,got 4 golden comet pullets and 2 asst. brahma I believe,straight run ? Got 2 ducklings,they are blk with some yellow,said assorted,they are so tiny. Will try and post pics in a few Also one had stuff on its bottom to where it couldn't use the bathroom,it finally came off.Will he be okay and what do I do if this happens again?