Topic: Body Transport System Subtopic: What is blood?
How does white blood cell deplete germ?
Answer: A white blood cell is always on the lookout for a harmful bacteria. Whenever it sees one, it engulfs it (wraps around it and eats it).
Learn also:
- What is job of platelets?
- Why are Villi essential?
- What is indigestion?
- What is semi-permaeable membrane?
- Why is reproduction important?
- How does air enter our lungs?
