Topic: Body Transport System Subtopic: Introduction
Why is blood important?
Answer: If your body is to keep working properly, food, oxygen, water and heat to be carried from one place to another. Carbon dioxide and other waste materials have to be excreted from the body. Blood is the medium for all these things.
Learn also:
- What is an inhaler?
- Why should tissue paper or handkerchief used?
- What is quantity of blood in an adult?
- Which plants and animals would survive?
- What happens to proteins in liver?
- How does content diffuse into cells from blood?