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 disadvantage of self-pollination?
- Why is blood important?
- What is job of heart?
- What is vein?
- What is aerobic respiration?
- What is an artery?