What is the function of the small intestine? absorbs nutrients from food absorbs saliva from food moves food to pancreas moves food to stomach

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."

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.