science pt-ayman

4. an organ system composed of skeletal, smooth, and cardiac muscle It allows the body to move, maintains posture, and circulates blood throughout the body.
5. a system that involves consuming food (ingestion),breaking down food into smaller molecules, absorbs nutrients, and eliminates indigestible food from the body (feces)
9. a body system that absorbs oxygen and excretes carbon dioxide and water
11. A part, activity, or trait of an organism's activity, role, value, or purpose.
12. a biological system made up of a collection of organs that collaborate to fulfill one or more activities

1. a region of the brain that regulates body temperature, appetite, and thirst.
2. a process through which an organism maintains stability while adapting to surroundings that are ideal for its existence.
3. an organization of varying numbers and kinds of organs so arranged that together they can perform complex functions for the body.
6. a body system that Filters blood and eliminates waste products from cellular metabolism (urea, water, CO2).
7. a group of elements that act together as components of a mechanism or an interconnected network; a complex whole
8. a method of ordering things from high to low such as the human body itself
10. a response inside a system (molecule, cell, organism, or population) that determines the system's continuing activity or production