Which of the following describes positive feedback? Select one:

A. A loss of output from the body’s receptors.

B. The response of the body to increased temperatures.

C. An event that reduces the effects of a stimulus.

D. An event that enhances the original stimulus.

Which phrase best describes cellular respiration? a. the process where there is a movement of water across a membrane b. the physical division of the cell's cytoplasm c. the process that cells use to obtain energy from food d. the process where there is a movement of molecules to balance out their distribution