-Photosynthesis fixes carbon dioxide during the Calvin cycle, whereas cellular respiration releases carbon dioxide during the Krebs cycle. ... The electrons that are released by the splitting of H2O molecules during photosynthesis ultimately end up in: -glucose.
Independent variable – the variable that is altered during a scientific experiment. Dependent variable – the variable being tested or measured during a scientific experiment. Controlled variable – a variable that is kept the same during a scientific experiment.
An experiment<span> in which an observer tests a hypothesis by looking for changes brought on by alterations to a variable. In a </span>controlled experiment<span>, an independent variable is the only factor that is allowed to be adjusted, with the dependent variable as the factor that the independent variable will affect.</span>