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 if excess juice is secreted in stomach?
- How are xylem and phloem arranged in roots?
- What happens if sufficient oxygen is not present?
- What is semi-permaeable membrane?
- Why are walls of left ventricle stronger?
- What is digestion?