Question

why the life on the earth depends on Carbon based molecules​

Answer 1

Answer:

carbon are very less quantity but there valency 2,4 and they share electrons and form compounds therefore that is why there are present in every compound that is why earth depends on carbon based compounds

Answer 2

Explanation:

Carbon forms the backbone of biology for all life on Earth. Complex molecules are made up of carbon, bonded with other elements, especially oxygen, hydrogen and nitrogen. It is these elements that living organisms need, among others, and carbon is able to bond with all of these because of its four valence electrons