I think the answer would be needs. Hope this helps.
Answer:
In this lab, you dissected a flower. The modified leaves that surround the reproductive parts are called petals. These structures help attract pollinators to the flower. The pistil is the female reproductive organ, which contains three segments: the stigma, style, and ovary.
In both cases, viral DNA is integrated into the host DNA for a period of time
DNA contains the instructions for an needed for an organism to develop, survive, and reproduce.