Topic: Human Digestive System Subtopic: Introduction
What are minerals and functions?
Answer: Minerals describe a whole collection of elements needed to build bones, teeth, keep our body functioning and keep us healthy.
- What is chlorophyll?
- What is faeces?
- Why large molecules cannot absorb into blood?
- What is bronchus?
- What happen when we exhale?
- What is treatment of faulty pacemaker?