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.
Learn also:
- What is chlorophyll?
- How many times blood enters heart in one circulation?
- What is vein?
- Why is heart useful?
- What is job of phloem?
- What is filament an why is it useful?