In observing, we have our 5 senses (smell, taste, touch, see, hear) meaning scientists uses their 5 senses to be able to have a prediction or a hypothesis about the problem.
Am operon is a set of genes transcribed under the control of an operator gene. More specifically, anoperon is a segment of DNA containing adjacent genes. <span>Operons are found in prokaryotes (bacteria and archaea), and (in rare cases) in eukaryotes. Hope this answers the question.</span>
Answer:
I think because of the chemical reaction I think something to do with carbon dioxide but I forget
