Biology

4. TISSUE,The tissue that covers surfaces and lines body cavities.
7. SYSTEM,The system responsible for breaking down food and absorbing nutrients.
9. SYSTEM,The system that produces gametes and offspring.
12. SYSTEM,The system that includes the brain, spinal cord, and nerves.
14. TISSUE,The tissue that provides support and connects other tissues and organs.
15. SYSTEMS,A group of organs that work together to perform one or more functions.
17. TISSUE,A group of specialized cells that contract to produce movement.
19. SYSTEM,The system that protects the body, regulates temperature, and detects sensations.
20. SYSTEM,The system responsible for movement.
22. TISSUE,The tissue that transmits and processes information.
23. SYSTEM,The system responsible for gas exchange.

1. SYSTEM,The system responsible for the movement of blood.
2. most basic structural and functional unit of all known organisms.
3. SYSTEM,The system that helps the body fight off infections.
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8. complete living thing.
10. group of different tissues that work together to perform a specific function.
11. SYSTEM,The body's communication system using hormones.
13. SYSTEM,The system that supports the body and protects internal organs.
16. ability of an organism to maintain a stable internal environment.
18. group of specialized cells that work together to perform a specific function.
21. SYSTEM,The system that removes waste from the body.