Obtaining Energy

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