How might “Roller Coaster Physics” have been different if the author’s purpose had been to warn readers of the dangers of roller coasters?

What are two reasons for why a species might disappear from the fossil record?

Common symptoms of an iron-defiency anemia include muscle weakness shortness of breath and lightheadedness why does iron deficiency causes these symptoms

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?