Question

define the need of chemical compounds in nature which are useful for living​

Answer 1

Answer:

oxygen

Explanation:

It is an important gas for survive. no oxygen no life.

Answer 2

Answer:

Chemicals ensure that we have heat and power; that we can buy goods and clothing; and that we have continual access to telecommunication, media and music wherever we are. Biochemical compounds make up the cells and other structures of organisms and carry out life processes. Carbon is the basis of all biochemical compounds, so carbon is essential to life on Earth. Without carbon, life as we know it could not exist.