1) During which phase of mitosis do chromosomes condense and become visible? 2) List the phases of mitosis in which a chromosome would be made of two chromatids.
3)List the phases of mitosis in which a chromosome would be only one chromatid.
4) What structures are needed by a cell for chromatids to be separated during mitosis?
HELP PLS

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

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

Explain how you will prioritize tasks in the medical office by immediate, essential, or optional. how will you re-prioritize when disruptions occur?