What property of henrietta lacks’ cells was most unusual when they were grown in the laboratory?

Which of the following is true of natural population a.) populations are all the individuals of a species living in a defined area b.) populations are all uniform in size c.) viable populations exhibit little, if any, genetic variation

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a

Which of the following determines the specificity of a dna probe? a. type of radiation b. level of enzymatic activity c. number of neutrons d. complementary base pairing