a:  photoautotroph ~
b:  windmill
What:  
In that they are both converting energy of one form into another. A windmill converts the kinetic energy of the wind into the mechanical energy of a moving shaft. A photoautotroph converts electromagnetic radiation, sunlight, into potential chemical energy stored in the carbon-carbon bonds.
Useful?
Writer:  Not Stated
LCC: 
Where: Reference Link Has Evaporated
Date:   Nov 18 2017  6:22 PM
# 11629 Critique Analogy
