Topic: Body Transport System Subtopic: What is blood?
What is quantity of white blood cells in blood?
Answer: In about every 1mm3, there are approximately 6000 white blood cells only. This under population of white blood cells is due to their size.
- What is diffusion?
- What is first step of digestive process?
- What is chlorophyll?
- How does water and mineral salts reach xylem vessels?
- In large trees how gases are exchanged?
- How is deoxygenated blood pumped to lungs?