Dna double helix does not have which of the following?
antiparallel configuration
complementary base pairing
major and minor grooves
uracil

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes

What advantages does a pedigree have over a written passage?

Scientists discover two populations of mice on either side of a major river. the two populations have almost identical genes but the mice from one side cannot breed with mice from the other. this is most likely because