Question

question
what is the main function of the red bone marrow?
answer
formation of compact bone
formation of both red and white blood cells
formation of red blood cells
formation of white blood cells
i dont know yet

Explanation:

Red bone marrow is a hematopoietic tissue. It is responsible for the production of both red blood cells (erythrocytes) which carry oxygen, and white blood cells (leukocytes) which are part of the immune - system.

Answer:

B. Formation of both red and white blood cells