vocab 1

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Across
  1. 4. an aggregate of similar cells and cell products forming a definite kind of structural material with a specific function, in a multicellular organism.
  2. 9. heart,blood vessels,blood
  3. 10. skin nails hair
  4. 13. A group of bodily organs that have similar structures or work together to perform some function
Down
  1. 1. produces offspring
  2. 2. function removes waste from blood
  3. 3. the smallest structural and functional unit of an organism
  4. 5. major structures are bones and joints
  5. 6. some major structures include mouth,esophagus,and liver
  6. 7. defends against germs and diseases
  7. 8. a part of an organism that is typically self-contained and has a specific vital function
  8. 11. regulates behavior and other organ systems
  9. 12. structure support allows you to move