What is the untimate source of energy for the biosphere and what has to happen in order for living things to use it?

The ultimate source of energy is sunlight, and living things must break the sunlight down using their own methods to use it.

Libtards and libertarians

The main role of dna in the  cell is the long-term storage of information. it is often compared to a blueprint, since it contains the instructions to construct other components of the  cell, such as  proteins  and rna molecules.the main function of rna is to carry information of amino acid sequence from the genes to where  proteins  are assembled on  ribosomes  in the  cytoplasm. mark brainliest, my work is good.