A marathon runner frequently experiences muscle cramps while running. if he stops running and rests, the cramps eventually go away. The cramping in the muscles most likely results from

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