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.
- What are xylem and phloem?
- What is happening to heart?
- What is cell sap?
- How is hemophilia caused?
- What are capillaries?
- What are carbohydrates and functions?