2.
The body's ability to maintain a stable state despite environmental changes.
3.
A change in the environment.
4.
Structure that detects the change.
5.
Structure that sends signals to appropriate responders.
6.
Structure that responds to the change.
7.
What is done to counter the change.
8.
Chemical messenger that tells cells what to do.
9.
System of glands that help regulate our bodies.
10.
Chemical reactions that turn food into energy.
11.
Organs that release chemical messengers.
