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12.Ecosystem
medium
In ecological pyramid the base always represent the $...A...$ and the apex represents $...B...$ Here $A$ and $B$ represents
A
$A-$producers; $B-$top level consumers
B
$A-$top level consumer; $B-$producers
C
$A-$producers; $B-$secondary consumers
D
$A-$producers; $B-$primary consumers
Solution
$A-$Produces; $B-$Top level consumers
Standard 12
Biology
