Topic: Body Transport System Subtopic: What is blood?
Where are red blood cells made?
Answer: When old ones die, new red blood cells are produced in the bone marrow, which fills the center of the large bones like shin bone.
- What is cell sap?
- What is anemia?
- Where is blood taken after lungs?
- What happens if excess juice is secreted in stomach?
- What is circulatory system?
- How are fats digested?