Topic: Food Energy and Respiration Subtopic: Introduction
How is oxygen transported to cells?
Answer: Oxygen is taken in to the the lungs when we breathe. Diffusion takes place within the lungs and oxygen moves from lungs to blood vessels. These blood vessels take oxygen to the cells where required.
Learn also:
- Some white blood cells do not eat bacteria what do they do?
- How is air processed in nose?
- What is root pressure?
- How many chemicals are used in tobacco smoke?
- What are cross walls?
- How are xylem and phloem arranged in stem?