The circulation or cycling of elements in an ecosystem is known as
Geological cycling
Geo-chemical cycling
Bio-geochemical cycling
Nutrient cycling
Temperate evergreen forests are found in
Plants like Rhizophora and Avecennia grow on the sea shores under saline condition. For this they have special roots for respiration which are called
Amount of inorganic substances present in an ecosystem is ______. Energy flow is a ______ feature of ecosystem.
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
Tropical rain forests are found in