Answer:
Explanation:
Osteogenesis imperfecta (OI) is a group of genetic disorders that mainly affect the bones. People with this condition have bones that break easily, often from little or no trauma, however, severity varies among affected people. Multiple fractures are common, and in severe cases, can even occur before birth.
B- Electron transport chain
Axon: the messenger cell that carries the command to contract muscles.
<span>Most people's urine is darker in the morning as the kidneys work hard during the night to remove impurities and the urine is more concentrated.</span>
An increase in insulating atmospheric gasses (e.g. carbon dioxide)
