Answer:
Explanation:
In the Hershey and Chase experiment, they aimed to show where the phage DNA went when it exited the protein coat and entered the bacteria. In this scenario, the two student's approach won't work because amino acids (and therefore all proteins) also have nitrogen atoms which ultimately means that the radioactivity would not distinguish between DNA and proteins and the experiment will not provide the correct results.
That structure is called your DNA containing the chemical bases adenine, guanine, cytosine, and thymine.
Answer:
B. Never
Explanation:
Personal trainers (PT) are individuals hired to improve the fitness (mostly by exercise or dieting) of another person, known as the client. Not only do personal trainers possess the skills and knowledge to go about their jobs, they are also certified, hence, making them professionals at what they do.
Series of conversations, sometimes personal can occur between the PT and the client in order to extract information needed to successfully help the client. However, a personal trainer is mandated to be PROFESSIONAL while performing this role. One of the professional ethics of the job is that personal trainers are NEVER to get into any intimate relationship with their clients. This is a serious offence that can cost a trainer not only his/her job but also professional license.
Answer:
Student 1’s methods would be more accurate, because the student would control more factors. Only one variable at a time (either temperature or acidity) would be tested on each group of worms. On the other hand, Student 2 is testing both factors on all the worms, which could make the results unclear.
