Fill in the blank: 1. A calorie is a unit of
2. Cells use the energy stored in chemical bonds of foods to produce compounds that directly
power the cell's activities, such as
3. The equation that summarizes cellular respiration, using chemical formulas, is
4. If cellular respiration took place in just one step, most of the
would be lost in
the form of light and
5. Cellular respiration begins with a pathway called
which takes place in the
the cell.
6. The equation that summarizes photosynthesis, using chemical formulas, is
and electron
7. Cellular respiration continues in the
of the cell with the
transport chain
8. The pathways of cellular respiration that require oxygen are said to be
Pathways that do not require oxygen are said to be