Which observation was a sign that a chemical reaction was occurring in this experiment
A) formation of a solid
B) change in color
C) formation of gas bubbles
D) production of light

The series of transgressions and regressions that produce cyclothems were likely produced by

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar