What is the single source of both electrons used by AND the oxygen created by photosynthesis? During which part of the process does this occur?

They both have rock surfaces

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.

Ithink you should go back and learn in school rather then here asking questions