Please help asap!! this is due in like 30 mins :(

Which represents a negative impact of technology

In which of the following relationships is one organism always benefited while the other organism is always harmed

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.