What did mendel's cross-pollination of pea plants prove?

a. pea plants can have yellow seed or green seeds.

b. genes are found on chromosomes in all cells of an organism.

c. cross-pollination creates plants with new characteristics

d. different offspring of the same parents inherit different characterist

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."

well, you see. the answer to your question is quite simple. the thing that is big, powerful, and over 9,000 is your mom.