In the stomach i think or lungs
Heat is generated by friction is one of the ways and fuel and air if making flames
Protection- the cranium and ribs protect the brain and vital organs in the chest
Shape- gives shape to the body and makes you tall or short
Support- holds your vital organs in place when playing sports. The vertebrae column holds the body upright
Movement- muscles are attached to bones, which are joined. When the muscles contract, the bones move
Blood Production- red blood cells(to carry oxygen) and white blood cells(to protect against infection) are produced in the bone marrow of some bones
Answer:
Cyanobacteria are responsible for first adding oxygen to the Earth's atmosphere.
