Topic: Body Transport System Subtopic: What is blood?
What is quantity of re blood cells in blood?
Answer: In about every 1mm3, there are approximately 5 million red blood cells.
- How long is digestive tract?
- What is job of an antibody?
- How much is life of red blood cell?
- What are Cilia and why are they important?
- What is flu?
- What is root pressure?