[Solved] In anaplerotic reactions: A) intermediates in a pathway are regenerated B) nutrients are imported from the environment C) molecules targeted for breakdown are salvaged for anabolism D) all of the above E) none of the above Independent Variable: The experimental variable used to divide participants into groups. Interaction: The process by which entities or individuals act upon or communicate with each other. Dependent Variable: The variable in an experiment that is measured or observed to assess the effect of the independent variable. Leisure Activities: Activities engaged in for relaxation, enjoyment, or entertainment during free time.