If all newborns are going to be screened, should parents
have a chance to refuse? Why or why not?

In order to clone adult animals, scientists typically begin with a(n)

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.

How can you tell the difference between rough er from smooth er?