Topic: Body Transport System Subtopic: What is blood?
What is main job of white blood cells?
Answer: There are different types of white blood cells, but they have one thing in common and that is their job. All white blood cells defend the body from disease. They are constantly on a lookout for harmful bacteria.
- What is digestive system?
- What are properties of blood in arteries?
- What blood is found on right hand side?
- How does humidity affect rate of transpiration?
- What is constipation?
- What is anemia?