A birth defect is a condition that exists when a baby is born. It can occur at the time of the birth itself, or before birth, in the womb. A mutation is a type of birth defect. It is a change in the DNA...

Cancer cells acquire a mutation in their structure and develop the ability to divide and grow uncontrollably without dying, creating tumors. A normal cell is a cell that has predetermined structure. They...

Goose bumps and goose pimples both refer to the natural phenomenon where the hairs on the body stand up, which results in the roots of the hairs looking like bumps all over the body. Goose bumps and goose...

The main difference between bone and cartilage is that bone is a hard and rigid tissue, whereas the cartilage is a soft, elastic and flexible tissue. The cartilage is present in the ears, nose, and joints of...

Bones are an intricate part of the body. Most creatures have bones in their body, and all animals definitely have bones. Bones make up the skeletal system of the body, which serves a variety of functions. A...