<span>The cell membrane acts as the gatekeeper of the cell, determining what goes in and out.</span>
The properties of matter depend on which atoms are used and how they are bonded.
For meiosis, this is in anaphase I. For the separation of sister CHROMATIDS in mitosis, this is anaphase. Either way, the separation of two whole chromosomes or two chromatids within one whole chromosome takes place during anaphase. This occurs after metaphase and before telophase and cytokinesis.
I'd go with A. can interact to influence a trait, such as eye color