During the duplication of dna, in what part of the cell are new strands synthesized from a supply of nucleotides?

Astudy was performed on 20 trees to test the effectiveness of a new fertilizer. the results of this specific study is brought into question. what would possibly improve the reliability of the results?

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?