It's not clear what causes most bone cancers. Doctors know bone cancer
begins as an error in a cell's DNA. The error tells the cell to grow and
divide in an uncontrolled way. These cells go on living, rather than
dying at a set time. The accumulating mutated cells form a mass
that can spread to other areas of the body.
The H in HELP stands for Healthful i believe!
Anyone under the age of 21 is not Legally allowed to drink. Because it’s against the law in most states.
Answer:
medulla. cellular column running through the center of the hair. mitochondrial DNA. DNA present in small structures (mitochondria) outside the nucleus of a cell.
Explanation: