The answer is D, unicellular organisms
Because when salt dissolves, it makes the water more dense, and things float better on a denser surface.
I would hafto say that it breakes it down because it doesn't have the correct parts to it like a puzzle,it needs to have all the parts to be complete
Answer:
b, a, d, c, e
Explanation:
The lac operon is called lactose operon is a cluster of genes with a promoter. The bacteria uses lactose as the source of energy by the proteins coded by genes. This is present in prokaryotes.
The regulatory gene codes for repressor protein. The repressor binds to lactose and prevent its binding to operator. In the absence of lactose repressor gets activated and binds with operator. Thus, RNA polymerase is prevented from binding the promotor. The transcription of genes inhibited. Thus correct order is b, a, d, c, e.