During its annual migration, the red knot, a medium-size shorebird, flies the entire length of north and south america. during one critical stop to feed on the eggs of horseshoe crabs, the birds nearly double their body mass. the relationship between the red knot and the horseshoe crab is that of

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