The fact that drugs like Welbutrin and Zanax alleviate symptoms of depression and anxiety in some people supports which model of abnormal behavior?

Rotenone is an insecticide that is toxic

Compare the composition of the moon's surface with the composition of the earth's surface.

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.