Using various tissue cultures can help people understand how cancer works, how it spreads, how it can be attacked and eventually beaten. Scientists can experiment with them without being afraid that something will happen to the patient since they wouldn't be using actual cancer patients, but rather a piece of tissue in a lab.
Answer:
d. anorexia nervosa
Explanation:
She is eating little to no food.
They cannot drive with another teen but they can drive with someone 21 or older
Cancer is caused by accumulated damage to genes. The substance that causes cancer is called carcinogens.