How does rna polymerase know where to start transcribing a gene into mrna?

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

Eutrophication caused by human nutrient pollution.

The fluid mosaic model of the membrane proposed that membranes