Hydrological cycle comprises of two overlapping cycles
Surface waters and atmospheric cycles
Oceanic and fresh water cycles
Ground water and atmospheric cycles
Global and smaller cycles
In which part of the open sea producers are found
Among the plants listed, point out one that does not fit into ecological group represented by other plants
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.
Which one of the following contains very low concentrations of dissolved inorganic nutrients for algal growth
In desert grasslands, which type of animals are relatively more abundant