Our student claims that yogurt is made by lactic acid fermentation another claims that yogurt is made by alcoholic fermentation testing for which of the following substances could determine whether alcoholic fermentation or electric acid fermentation was going on? nad plus pyruvate oxygen carbon dioxide

Scientific thinking: what clues about biology might road kill provide?

Melissa lives in a town called greendale. she discovers that when she lights a match and holds it near her kitchen faucet, the little flame grows into a larger fire. melissa is surprised because she thought the water would extinguish the flame rather than ignite it further. her mother tells her that the water might be contaminated with dissolved methane, a primary component in natural gas. melissa investigates the matter and finds that cases of methane contamination started shortly after a company began fracking for natural gas in the area. based on this information, which three statements are plausible consequences of fracking in greendale?

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?