Topic: Food Energy and Respiration Subtopic: Introduction
What is bronchiole?
Answer: Each bronchus splits up into smaller bronchioles. Bronchioles are so small that they can't be seen by a naked eye.
- What are xylem and phloem?
- How does large trees take up water?
- Some white blood cells do not eat bacteria what do they do?
- Why are walls of left ventricle stronger?
- What is bronchiole?
- What happens when atria are full of blood?