The maximum biomagnification would be in which of the following in case of aquatic ecosystem
Fishes
Birds
Zooplanktons
Phytoplanktons
Some of the stages in the hydrarch are labelled as
$I.$ Marsh meadow stage
$II.$ Reed swamp stage
$III.$ Submerged plant stage
$IV.$ Phytoplankton stage
$V.$ Submerged free floating plant stage
Identify the choice that represents the correct sequence of these stages
Which of the following is the major source of phosphorus
Which ecological factors are most strong determinants of various biomes
Initial seral stages in succession
The biodiversity increases when one moves from the pioneer to the climax stage. What could be the explanation ?