Here is the matching of each system with its primary function:
- Interaction of organisms and their environment - Ecosystem
- Defends the body against pathogens - Immune System
- Removes waste from the blood - Excretory System
- Sends signals to control body response - Nervous System
- Removes carbon dioxide and takes in oxygen - Respiratory System
- Enables movement - Muscular System
- Transports oxygen and nutrients - Cardiovascular System
- Basic unit of life - Cells
- Large area with specific climate and organisms - Biome
- Breaks down food into nutrients - Digestive System
Feel free to ask if you have more questions or need further assistance!