Can someone give me an example of a cell-tissue-organ relationship in the skeletal system? It has to be an example of it in the skeletal system. Thank you.

Cells make up tissues, tissues make up organs, and organs make up organ systems. I believe this happens in the skeletal system ( correct me if I'm wrong )

teens need 8-10 hours of sleep. it kind of depends on what time you get up. but prob around 10 or 11 p.m. or 11 or 11: 30 p.m.

i need the a b or c but mental disorders include repetitiveness,unable to listen, wanting to kill people, thinking that you are perfect, sexuality toward the wrong age types younger than you like a child bad reputations cutting yourself abuse! these are sad but these are true! the titles for some of these are ptsd and adhd. you need to go to jail or get an expert counselor if you face any of these problems or if you have indeed been involved!