Which is true about water molecules? O Water molecules are nonpolar, meaning their charges balance each other out.
O Water molecules are polar, meaning they have a net partial negative charge.
Water molecules are polar, meaning they have partial negative and positive
charges.
Water molecules are nonpolar, meaning they do not interact with each other.

Which of the following will not cause mass extinction? a. drastic change is weather b. geological change c. both a and b d. none of the above

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

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z