Why do people who believe in altruism say the opposite view is cynical? it's nicer to accept gestures at face value. a person comes across as skeptical and suspicious. it appears that you are judging whether or not a person's actions are sincere. choices b and c.

Pls me i need this ! each cell has genes activated depending on it's job and what kind of cell it is. it is the presence of that causes the repressor protein to fall off and unblock the gene on the lac operon. if a gene is turned on then it is being an additional circular chromosome found in some bacteria that is used in genetic engineering.