Anatomy and Physiology

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Across
  1. 4. must be attained preassembled from food, such as lysine
  2. 6. the process of breaking down food; second stage of food processing
  3. 10. constructed from organic carbon and organic nitrogen
  4. 12. the removal of indigestible waste from the body; the fourth stage of food processing
  5. 13. not enough chemical energy
  6. 14. a group of organisms that feed on the fluid of other organisms, such as mosquitos
  7. 15. a group of organisms that live on or inside their food source and feeds through the soft tissues, such as leaf miner caterpillars and maggots
  8. 16. a group of organisms with the common ability to separate food particles from suspension for nutrition, which includes organisms ranging from sponges to birds
  9. 17. simple inorganic nutrients
Down
  1. 1. are required by cells and must be obtained from dietary sources
  2. 2. the solute concentration of a substance
  3. 3. the act of eating; the first stage of food processing
  4. 5. the process of taking nutrients into the blood; the third stage of food processing
  5. 7. organic molecules required in diet in small amounts, 13 different ones
  6. 8. a group of organisms that eat relatively large pieces of food, like snakes
  7. 9. regulates solute concentrations and balances the gain and loss of water
  8. 11. not enough of a specific kind of essential nutrient