Match the following concepts by choosing the most appropriate answer

A. Ecosystem
B. Solar system
C. Nervous system
D. Neurons
E. The family
F. Digestive system

select
1. The most basic social system

select
2. Gastrointestinal system

select
3. A system that coordinates communication within the human body

select
4. The cells of the brain

select
5. Includes planets related to earth

select
6. Composes of living and non-living natural things

A. Ecosystem - 6. Composes of living and non-living natural things

B. Solar system - 5. Includes planets related to earth
C. Nervous system - 3. A system that coordinates communication within the human body
D. Neurons - 4. The cells of the brain
E. The family - 1. The most basic social system
F. Digestive system - 2. Gastrointestinal system