Answer:
they are machines or devices build to find la DNA trace and copy it multiple times.
Explanation:
DNA machines are machines built to find a DNA line and copy it multiple times, so scientists can read, observe, and find information about the DNA strand. For example, DNA machines can determine if someone is related, if someone has cancer, and it can distinguish a person’s ancestry. Mainly this is how forensic science uses to determine when there's a suspect in a crime.
All cellular activities in living organisms use ATP as their source of energy. ATP is the shortened form of Adenosine Triphosphate. It is a nucleotide which is often referred to as the molecular unit of currency of intra-cellular energy transfer. It is produced during the process of cellular respiration, it is required in all living cells as a source of energy to be used in the processes which keep the organism alive.
Your answer would be all of the above