Match each mineral with its main function in the body. maintains fluid balance in the body plays a role in immune system function carries oxygen to all body tissues maintains healthy bones and muscles zinc arrowRight iron arrowRight calcium arrowRight sodium arrowRight

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.