1) _____________________________________________

fast control of the functioning of all body systems

2) _____________________________________________

recognizes and responds to chemical signals by using receptor molecules

3) _____________________________________________

slow control of the functioning of all body systems

4) _____________________________________________

is the moving of a molecule from a low concentration to a high concentration (Uses energy in the form of ATP)

5) _____________________________________________

exchanges carbon dioxide and oxygen

6) _____________________________________________

is the movement of molecules from areas of high concentration to areas of low concentration (No energy used)

7) _____________________________________________

is the sum of all chemical reactions that occur within the cells of an organism

8) _____________________________________________

carries gasses and nutrients throughout the body

9) _____________________________________________

is the ability of an organism to maintain a stable internal balanced environment

10) _____________________________________________

removes wastes from the blood and then from the body

11) _____________________________________________

breaks down food into nutrients and puts them in the blood stream