Biomolecules include ......... .

Inorganic compounds are found in $..........$.

The smallest unit of an element that retains all the properties of the element is:

Elemental analysis gives elemental composition of living tissues in the form of $P$,while analysis of chemical compounds gives an idea of $Q$ present in living tissues.

What is formed by the combination of atoms?

What is the percentage of water in living cells?