Answer:
DNA replication?
Unwinding of DNA at the origin and synthesis of new strands, accommodated by an enzyme known as helicase, results in replication forks growing bi-directionally from the origin. A number of proteins are associated with the replication fork to help in the initiation and continuation of DNA synthesis.
Explanation:
The most familiar use of x-rays is checking for fractures (broken bones), but x-rays are also used in other ways. For example, chest x-rays can spot pneumonia. Mammograms use x-rays to look for breast cancer. When you have an x-ray, you may wear a lead apron to protect certain parts of your body
Answer:
C. The ball is Earth, the pole is the Sun, and the rope is the force of gravity.
Ketones are produced when body fat is burned for the production of energy. Normally, ketones should be present in very low amounts, the sample. If Marissa had to lose weight, then she must be following a ketogenic diet, which means less carbs in the diet and more fat and proteins, so that fat-burning state is achieved in the body. This diet also suppresses hunger. It is apparent that the nurse observed fewer ketones in the sample of Marissa, and got to know that she had been eating carbs and hence, was cheating on her diet.
