No, theres a bird called sparrow though.
No, bird bones are hollow.
No, there is not a thing called white marrow, just white blood cells and bone marrow.
Marrow is inside of a bone that's why it's called bone Marrow
The innermost part of the bone in called the Bone Marrow or inner bone
terror-struck duck, chilled to the marrow sparrow
Birds can fly because they light feathers &they do not have bone marrow
The substance in the center of the bones is called Bone Marrow. There is yellow marrow and red marrow.
All bones in your body are filled with marrow. That's why it's called bone marrow.
Marrow
In a procedure called "allogeneic bone marrow transplant," a donor is found whose marrow matches that of the patient.
Yellow Bone Marrow
bones