The reservoir for the sedimentary cycle exists in

Among the plants listed, point out one that does not fit into ecological group represented by other plants

If $20\ J$ of energy is trapped at producer level,then how much energy will be available topeacock as food in the following chain?

Plant $→$ Mice $→$ Snake $→$ Peacock

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.