3. SEP Plan Investigations Scientists determined that naked mole-rats could undergo cellular respiration without oxygen. What sort of
investigation do you think they used?

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."

hope it mark me as brainlieast.

d. groundwater flows through the subsoil and deposits minerals.