The excretion of materials to the outside of a cell by discharging them from vesicles is called

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

Which of the following is a testable hypotheses?

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