| A | B |
|---|
| ATP | compound used by cells to store and release energy |
| autotroph | organism that is able to capture energy from sunlight or chemicals and use it to produce its own food from inorganic compounds |
| heterotroph | organism that obtains food by consuming other living things |
| photosynthesis | process used by plants and other autotrophs to capture light energy and use it to power chemical reactions tha convert carbon dioxide and water into oxygen and energy-rich carbohydrates such as sugars and starches |
| adenosine triphosphate | compound used by cells to store and release energy |
