The amount of biogenetic nutrients present in the abiotic environment per unit area at any time is called.

The amoung of biogenic nutrient present in the abiotic environment is called

Amount of living matter at a trophic level in an area at any time is called

Thrust per unit area is called pressure.

The charge deposited per unit area of the surface is called

ARea covered per unit time is called _____.

The amount of living material and nutrients present in different trophic levels and soils at any given time are called, respectively.

The amount of living material and nutrients present in different trophic levels and soils at any given time are called, respectively.

Charge per unit area is called as ________.