What evidence have you discovered to explain how DNA controls traits such as the color of the alligator

Types of scientific inquiry that biologist engage in that cannot be completely controlled

Archaebacteria use for movement. celia flagella pili cell walls

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.