Osmotrophs belong to
Primary consumers
Secondary consumers
Top carnivores
Decomposers
Biogeochemcial cycles are of
$A$ : Neither the community modifies environment nor the environment forces the community to leave the place in climax stage of succession.
$R$ : Climax community is xerophytic in most of the types of succession.
Alpine plants which are commonly found at the top of mountains show
An ecosystem, such as an aquarium, is selfsustaining if it involves the interaction between organisms, a flow of energy, and the presence of
Which one of the following is correct matching of a plant, its habit and the forest type where it normally occurs