T2 Vocabulary Terms #3

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Across
  1. 4. capturing light energy to make food from CO2 and H20
  2. 7. ability to maintain a stable internal environment
  3. 8. simple substances combined to make more complex substances
  4. 11. internal environment kept within survival limits
Down
  1. 1. an organism that invades the body, causing disease
  2. 2. an endocrine organ that secretes insulin.
  3. 3. nonliving particle reproduced by invading cell of living thing
  4. 5. obtaining oxygen and releasing carbon dioxide.
  5. 6. pod-shaped organelles extract energy from nutrients
  6. 9. heterotrophic multicellular organisms with chitin cell walls
  7. 10. change in the environment that causes an organism to react