1. What phrase below best describes microbial organisms O All microbes are extremely pathogenic to humans and other forms of life
O Very large, multicellular organisms that are found everywhere
These are viruses only
O Small organism that have wide range of diversity and found in almost every environment

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.