It was D. government of that place on plato
eel- electrical energy
bat- mechanical energy
polar bear- thermal energy
firefly- radiant energy
ALVEOLI are the very small air sacs where the exchange of oxygen and carbon dioxide takes place. CAPILLARIES are blood vessels in the walls of the alveoli. Blood passes through the capillaries, entering through your PULMONARY ARTERY and leaving via your PULMONARY VEIN.