What is the major disincentive for health promotion programs to be provided by hospitals and physicians to patients?

How are viruses and bacteria different?

What will happen if deforestation continue to destroy the green plant on the planet

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