when a pcr amplification was performed on human genomic dna, multiple products of varying sizes were obtained, including one of the expected size. which of the following modifications to the protocol is most likely to eliminate the extra pcr products.

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]

carbon atoms, hydrogen, oxygen, and nitrogen.

paper covers rock.

explanation:

rock only smashes scissors.

i think this picture will you.