Across
- 2. fights off foreign invaders in the body
- 3. Allows for movement by contracting
- 4. responds to information
- 6. transport materials to and from cells
- 7. removes waste products from cellular metabolism
- 10. digest food into smaller molecules & absorb nutrients
- 11. organisms to reproduce which prevents their species from becoming extinct.
Down
- 1. stores and carries WBC’s that fight
- 5. regulates body activities using hormones. slow response, long-lasting
- 8. barrier against Infection (1st line of defense)
- 9. takes in oxygen and removes carbon dioxide and water
- 12. allows movement (bones)