Anormal human body cell has a total of chromosomes: chromosomes come from the mother and chromosomes come from the father.

List four observations that indicate that a chemical reaction may be taking place

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

Which is true of a liquid? it has a definite volume but not a definite mass. it has a definite mass but not a definite volume. it has a definite volume but not a definite shape. it has a definite shape but not a definite volume.