I don't understand the question. It sounds like a trick question.
Being. Able to save money on less years of menstration
T cells attack antigens on foreign substances and B cells produce antibodies.
Answer:
With an eye toward understanding DNA replication, Cornell researchers have learned how a helicase enzyme works to actually unzip the two strands of DNA. The results are published in the journal Nature. At the heart of many metabolic processes, including DNA replication, are enzymes called helicases.
Hope it helps?
Explanation:
