Greatest producers of organic matter are

85-90% of all photosythesis of the carried out by or The maximum evolution of oxygen is by greated produces of organic matter

____ is the rate of production of organic matter by consumers.

____ is the rate of production of organic matter by consumers.

___ is the rate of production of organic matter by consumers.

____ is the rate of production of organic matter by consumers.

____ is the rate of production of organic matter by consumers.

Rate of production of organic matter by producers per unit time and area is