4 During which phase of the cell cycle do the chromosomes get split apart into separate
sister chromatids?
What protein is in charge of splitting apart the sister chromatids?
What does this protein use to separate the chromosomes?

they are known to reach a speed of 21 miles per hour

a tetrad is the foursome during meiosis made by two homologous chromosomes that have each already replicated into a pair of sister chromatids.

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.