1. 18 The rate of initiation has been determined by measuring the volume of ethane evolved after hydrolyzing the ethyllithium unconsumed in polymerization.

2. Detritus also cycles Autochthonously as egested matter and unconsumed kill, i.e., [Mathematical Expression Omitted], and as corpses that originate from the non-predatory death of consumers, [Sigma] [d.sub.i] [X.sub.i]