In ecological pyramid the base always represent the $...A...$ and the apex represents $...B...$ Here $A$ and $B$ represents
$A-$producers; $B-$top level consumers
$A-$top level consumer; $B-$producers
$A-$producers; $B-$secondary consumers
$A-$producers; $B-$primary consumers
Definitions / Explanation :
$(i)$ Saprotrophs
$(ii)$ Trophic level
Energy flow and energy transformations in living systems strictly conform to the
Which of the following is source of energy to an ecosystem
With regard to ecological food chain, man is a
Give differences : Grazing food chain and Detritus chain