Which of the following techniques were most to watson and crick in determining the structure of dna?

a. x-ray crystallography
b. electrophoresis
c. radioactive labeling
d. cloned dna

Two critical interventions to turn around the opioid crises are:

The pronunciation aid that determines the stress placed upon a syllable is the

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds?