If you repeat an experiment and the results are very different from the results you got the first time, the next step would be to a. trust the second results. b. try a different experiment. c. decide which results are better. d. repeat the experiment again.

During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

Number and variety of living organisms includes genetic, species, and ecological types

In the practice of science, this type of reasoning is used to develop explanations.