Topic: Body Transport System Subtopic: What is blood?
What are red blood cells made up of?
Answer: Red blood cells are made up of protein combined with iron.
- What are fats and functions?
- What is flu?
- What are Cilia and why are they important?
- What happens to glucose in liver?
- Why large molecules cannot absorb into blood?
- What is result of viruses when we sneeze?