Topic: Body Transport System Subtopic: The blood circulation
What happens in lungs?
Answer: When the blood reaches the lungs, carbon dioxide is diffused out into the lungs and oxygen diffuses into the blood, some of the water is also lost in exhalation.
- Why is heart useful?
- How long does person survive after heart transplant?
- How are xylem and phloem arranged in roots?
- How is starch processed?
- What is flower?
- How does roots get energy and grow?