| 
 the one remaining sea hare?  what happened to the others?  
 Does photosynthesis actually require the intake of nitrogen?  I ask because i dont really know, but i dont think it does... i think.  I had always been under the impression that the raw materials for photosynthesis was CO2 and good old H2O.  But for all i know nitrogen could be used up in an intermediate step somewhere... regardless, i would definitely be interested in whatever findings you come up with.
 |