Because DNA is replicated by using the original strands as a template, every DNA molecule has one strand and one strand. A. Adenine, Thymine
B. Guanine, Cytosine
C. New, Original
D. Nucleotide, Carbohydrate

How do you date a sample of rock that you suspect as being one of the earliest on earth

Were you able to observe the nucleolus in any of the cells if so which ones

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different