Why are elements important to life?

Related questions

1. How are element symbols determined?
2. Are all atoms neutral?
3. Why is the periodic table is such a useful tool?
4. What is the difference between a stable and unstable isotope?
5. How we can calculate atomic mass?
6. How do we use periodic table?
7. Which three particles are neutral atoms?
8. Which element is the most reactive?
9. Is Oganesson stable?
10. Why do we need periodic table?

Tags

1. #carbon
2. #known
3. #elements
4. #believe
5. #human
6. #scientists
7. #about
8. #hydrogen
9. #oxygen
10. #essential
11. #these
12. #nitrogen