Chapter 14

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Across
  1. 2. intracellular digestion in which particles are ingested
  2. 4. circulatory fluid that bathes the organs directly in the circulatory system
  3. 5. intracellular digestion in which liquids are digested
  4. 7. gas exchange occurs in this part of the lungs
  5. 9. the third stage in food processing seen in animals
  6. 11. the movement of molecules from an area where they are high in concentration one of low concentration
  7. 12. biological functions an organism performs
  8. 14. this refers to animals that live on or in their food source
  9. 16. this organism has sufficient surface area which allows for exchange of gases
Down
  1. 1. biological form of an organism
  2. 3. this type of evolution usually results in similar adaptations of diverse organisms facing similar challenges
  3. 6. regularly consumes animals as well as plant material
  4. 8. cavity this “space” functions in both digestion and distribution of nutrients
  5. 10. moves the respiratory medium over the respiratory surface
  6. 13. Marine worms use this as a gas exchange medium
  7. 15. an organism which has cells that are in direct contact with their environment