People often enter psychotherapy during a period of crisis in their lives. This helps us understand why they

Explanation:

People often enter psychotherapy during a period of crisis in their lives,this helps to understand that they tend to overestimate the effectiveness of their psychotherapy

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."

cell division is not regulated in tumor cells.