Which of the following statements best supports the claim that organisms are linked by lines of descent from a common ancestor?
a. DNA nucleotide chains ae randomly assembled by DNA polymerase without a template strand.
b. the purpose is to test the effect of artificial tails on female choice.
c. inflorescence (floral patterns) make up a lower population of plant weight in perennial species as compared with annual species of plants.
d. all organisms share a genetic code that allows one organism to express a gene from another organism.