Obtaining Energy
Across
- 1. the process that breaks down food into small molecules
- 7. Animals that eat only plant material
- 8. particles that move from an area of high concentration to low
- 9. feeders Animals that live in water that strain food from water
Down
- 2. Animals that eat both plants and animals
- 3. system an organ system that has specialized structures
- 4. system include structures such as skin, gills, and lungs
- 5. Animals that eat only other animals
- 6. respiration. the process in which cells use oxygen to release energy