1. is made using one or more of the five senses.
2. an independent variable is a variable that' in an experiment.
3. an explanation based on an observation is a a/an
4. there may be only in an experiment.
5. is made using tools or measurement.
6. what's the difference between an observation and inference?

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