| Answer | Crossword Clue |
|---|---|
| biogenic | necessary for the life process, as food and water |
| subsistence | the minimum (as of food and shelter) necessary to support life |
| subsistences | SUBSISTENCE, the minimum (as of food and shelter) necessary to support life |
| nutrition | The process of providing or obtaining the food necessary for health and growth |
| tongue | a fleshy movable muscular process of the floor of the mouths of most vertebrates that bears sensory end organs and small glands and functions especially in taking and swallowing food and in humans as a speech organ |
| photosynthesis | The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct |
