Biology

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Across
  1. 4. The breakdown of food into nutrients is referred to as ___.
  2. 6. The body's defense system is often referred to as the ___ system.
  3. 8. can cause disease
  4. 10. food for health and growth is called ___.
Down
  1. 1. using oxygen and food to get energy
  2. 2. producing offspring is known as ___.
  3. 3. The framework of bones that supports the body is known as the ___.
  4. 5. The process of removing waste products from the body is called ___.
  5. 7. The tissue responsible for movement in the body is known as ___.
  6. 9. The process of blood flow throughout the body is known as ___.