Topic: Body Transport System Subtopic: The Heart
Why blood moves around body?
Answer: Blood moves from the heart of the body to carry oxygen and dissolved food substances to the cells and waste products from cells to lungs and kidneys.
- What is sequence of transport of food?
- After chewing where does food go?
- How does air reach blood vessels?
- How does rate of transpiration vary?
- Where are dead red blood cells broken?
- How many parts does flower has?