Roundworms can be transmitted by: A)walking barefoot
around feces
B)swimming in dirty
water
C)insects
D)eating undercooked
meat

*Select all that apply*

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."

c is the answer to this question. altitude affects the weather because air molecules evaporate.

bacterium is not correct