bones
Bones in your body are filled with a substance called marrow. Marrow is a soft, gelatinous material found in the hollow center of bones and is responsible for producing blood cells and storing fat.
All bones in your body are filled with marrow. That's why it's called bone marrow.
The substance in the center of the bones is called Bone Marrow. There is yellow marrow and red marrow.
The hollow part of bones are mostly filled with Red Marrow
Air-filled spaces in bones are called sinuses. These are hollow cavities within the bones that help to reduce the bone's weight while maintaining strength. The most well-known sinuses are the paranasal sinuses, found in the skull bones surrounding the nasal cavity.
Marrow carvit
The substance would be bone marrow, but for a more detailed explanation of how it would do this, you might want to consider google. The substance would be bone marrow, but for a more detailed explanation of how it would do this, you might want to consider google.
bone marrow
The answer is bones. Bones are filled with marrow and have air spaces to make them lighter in weight.
No, it is actually DNA
the bones are filled with bone marrow
Bone marrow.