1) what is the primary difference between a food web and a food chain? a) chains contain many food webs. b) webs contain several food chains. c) omnivores are found only in food webs. d) first-level carnivores are unique to food chains.

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