Classification OF functions

Some more question on classification OF function

Equal or identical function || Theory OF classification OF function and some question

1)functional groups:identification OF functional groups,2)classification OF functional groups,3) homologous series,4) homogenous and heterogenous compounds

Composite and Classification Function

Lipids-Classification & function.

Lipids-classification || Function.

Classification OF Proteins || On The Basis OF Shape || On The Basis OF Functions || On The Basis OF Quality || On The Basis OF Composition

Phylum Arthropoda Classification || Classification OF Insecta on the Basic OF Development

classification OF buds: functions OF stems aerial stem modifications

Write a note on the Functional Classification of towns.