Write an analogy that demonstrates how the lac repressor functions

Group of genes that are regulated together

Genes usually have related functions

E. coli have cluster of 3 genes that must be turned on before it can use lactose as food

one would be wind another would be water density

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.