According to the Red Cross, people who have tattoos can donate blood. It's just that they would have to wait for 5 or 6 months after getting a tattoo before donating their blood. Same thing if you get your ears pierced.
My blood type is also Nutella, and yes it is completley normal.
HR is often responsible for maintaining the org chart by updating it with new hires and when employees change positions or leave the company. When other business units need the org chart, they know who to go to.
It is very important to explain predict health related behaviors so that we are aware of them and we know how to handle and assist such behaviors. Models of belief and behavior help us form ideas of how someone will act due to certain disabilities and such.
