Question

which of the following regulates and controls the functions of a cell and determines the charactrastics of an organism

Answer 1

NUCLEUS controls and regulates the function of cell and determines the charactrastics of an organism

Answer 2

Gene regulation is how a cell controls which genes, out of the many genes in its genome, are "turned on" (expressed). Thanks to gene regulation, each cell type in your body has a different set of active genes – despite the fact that almost all the cells of your body contain the exact same DNA.