explain why Penfield and Rasmussen did not find patterned responses when they electrically stimulated the cerebral cortex of a patient.

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."

this protocol provides a detailed procedure for nucleoprotein extraction from cultured cells and tissues in an efficient manner.

yes? sounds right, but you didn’t ask a question.

the answer is d.) homologous; have mammary glands