Inverse variation

Variations

In a longitudinal wave, pressure variation and displacement variation are:

How do meristic variations differ from substantive variations?

Somatic variation and Germinal variation.

The modern periodic table is based on:- variation of densities, variation of electronic structure, variation of melting point, variation of size of atoms

Define variations. Write significance of variations.

Somatic variation:Not heritable :: Germinal variation:_____

Continous variations:Skin colour of an individual :: Discontinuous variation:________