The Excretory System

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 3. Instrumentality that combines interrelated interacting artifacts designed to work as a coherent (6)
  2. 7. How well your body and mind are doing (6)
  3. 8. Of or relating to the process of ___ (9)

Down

  1. 1. The entire physical structure of an organism (4)
  2. 2. The time between birth and death; what living things have (4)
  3. 4. Study of the natural world through experiments (7)
  4. 5. A distensible membranous sac (7)
  5. 6. Either of two bean-shaped excretory organs that filter wastes from the blood and excrete them (6)
  6. 7. Any living or extinct member of the family Hominidae characterized by superior intelligence (5)