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 happens to food in stomach?
- Why is it better to breathe through nose?
- How long it takes to recover from heart transplant?
- What if cough is vigorous?
- What happens if less oxygen is absorbed in blood?
- What plants do if water intake is less?