Which number represents runoff in this diagram

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

Examine the air pressure map. which type of line is shown on the map?

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