Why are nutrient cycles in nature called biogeochemical cycles ?
The cyclic path of nutrients is called biochemical cycles because Ions or molecules of nutrients/ nutritive substance are supplied to living organisms from environment (rock, air, water) and then they are brought back to atmosphere in cyclic sequence.
The literal meaning of biochemical = biosystem and biorocks air and water.
Concentration of nitrogen remains constant by
Biomass pyramid of forest is
Plants such as Prosopis, Acacia and Capparis represent examples of tropical
Of more immediate concern regarding carbon cycle is
A farmer harvests his crop and expresses his harvest in three different ways.
$(a)$ I have harvested $10$ quintals of wheat.
$(b)$ I have harvested $10$ quintals of wheat today in one acre of land.
$(c)$ I have harvested $10$ quintals of wheat in one acre of land, 6 months after sowing.
Do the above statements mean one and the same thing. If your answer is yes, give reasons. And if your answer is ‘no’ explain the meaning of each expression.