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).
- How does humidity affect rate of transpiration?
- What is pollination?
- How is energy formed?
- What is sequence of mineral and water transport?
- Why is cross pollination better?
- What makes heart sound like lub?