What produces all of the heavy elements required for life

ATOM produces all the of the heavy elements required for life.

Explanation:

Atom is the smallest particles of an element, which can exist separately. Atom of the same element combine together to form molecules while atoms of different elements combine together to form compounds.

All the elements that exist in the world today are made up of atoms, which are combine in different ways to form different types of substances. Thus, atom is the basic unit of all elements.