What piece of evidence suggest that tissues are considered an evolutionary advancement? a they provide for specialized functions in simple animals such as sponges. b they provide for division of labor in more complex organisms. c they form organ systems for division of labor in more complex organisms.

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."

the actual answer was 160934