Genetics

2. – The system responsible for removing waste products from the body (includes kidneys, bladder).
4. – A group of cells that work together to perform a specific function (e.g., muscle tissue, epithelial tissue).
5. – The system that circulates blood throughout the body, including the heart and blood vessels.
7. – The chemical processes that occur within a living organism to maintain life.
8. – The system responsible for breaking down food and absorbing nutrients.
10. – The body's ability to maintain a stable internal environment despite external changes.
12. – The energy currency of cells, used for cellular functions.
13. – A structure composed of multiple tissue types that performs a specific function (e.g., heart, lungs).
14. – The system that secretes hormones to regulate growth, metabolism, and other body functions.

1. – The system that coordinates the body’s responses to internal and external stimuli (includes the brain, spinal cord, and nerves).
3. – The system that provides structure, support, and movement to the body, consisting of muscles and bones.
5. – The basic unit of life; all living organisms are made up of cells.
6. – The system involved in gas exchange, primarily oxygen and carbon dioxide (includes lungs and airways).
9. – The system that protects the body from pathogens and foreign invaders.
11. – A group of organs that work together to perform a complex function (e.g., circulatory system, digestive system).