Photosynthesis and cellular respiration are two major processes of carbon cycling in living organisms. which statement correctly describes one similarity between photosynthesis and cellular respiration

Dna, in the nucleus carries the genetic code for making proteins in ribosomes. in the diagram, b, represents the proteins produced. dna cannot leave the nucleus to carry the genetic information to the ribosome where proteins are produced. how does the genetic code get from the nucleus to the ribosome? what does a represent? now