Fiber
The most abundant chemical substance in the human body is water. There are a lot of H2O molecules throughout the human body.
The hardest substance in the human body is tooth enamel.The enamel that coats your teeth is the hardest substance in the human body.enamel of your teeth?
The human body is about 209.5 degress celsius so any substance that has a melting point above that. Iron does so it would be a frozen substance in the human body. There are small amounts of iron in the human body.
This substance is water, H2O.
There are no bones in the human body which cannot be broken.
A foreign substance is a substance that doesn't belong somewhere. A piece of glass or splinter is a foreign substance that people get in their body.
The second most abundant substance in the human body is proteins. Proteins are essential for various functions in the body, including building and repairing tissues, supporting the immune system, and serving as enzymes and hormones.
The most important substance for maintaining a stable thermal environment within the human body is water.Water is the most important substance for maintaining body temperature.
Enamal is tha hardest part of human body..
Well, enamel is the hardest substance in the body
Ahmad Tariq is the best
The hardest substance in the human body is tooth enamel. It is even harder than bone and serves as the outer protective layer of our teeth.