If less light falls on the pond’s surface
Size of fishes become larger
The size of fish population become smaller
The size of fish population is no way connected with amount of light falling on a pond
Mutation will take place in fishes
The Great Barrier Reef along the east coast of Australia can be categorised as
Choose the area which will take minimum time for succession
Phosphorus cycle is
$A $ : In hydrosere, reed swamp stage is followed by floating plant stage.
$R$ : Sedge meadow stage has amphibious herbaceous plants.
Noosphere relates to an environment dominated by