Based on the information given in the question, the experiment will not work because amino acids (and thus proteins) also have nitrogen atoms; thus, the radioactivity would not distinguish between DNA and proteins.

Therefore, the correct option is E.

4 0

3 years ago

You take a job selling diet marshmallows at a company where the average employee earns $70,000 a year. Later you discover the co

Llana [10]

To find the average they also take into account the salary of the president, who probably makes a lot more than $20,000.

4 0

3 years ago

The major means of propulsion through the alimentary canal is peristalsis.

goldfiish [28.3K]

<h2>Peristalsis </h2>

Explanation:

Peristalsis is simply a series of muscle contractions, these contractions occur in the digestive tract
Peristalsis is also observed in the tubes that connect the kidneys to the bladder
Peristalsis is an automatic and important process which moves: food through the digestive system, urine from the kidneys into the bladder and bile from the gallbladder into the duodenum
Peristalsis is a normal function of the body and can sometimes be felt in the belly (abdomen) as gas moves along

6 0

4 years ago