coraldying

I have had this hammer a long time and suddenly a couple of heads changed looked stressed but the other part looked normal. So my question is if can a coral die partially like the photo.

hey guys so this meat coral has been in my tank for about 3 months now. Super healthy and beautiful looking one. I hope it can make a full recovery. So 2 weeks ago i had a temperature problem(chiller not woking) then a few days later i noticed it started to lose its flesh. When its inflated...