An ecosystem may be defined as
An ecosystem may be defined as
- A
A localised association of several plants and animals
- B
Different communities of plants, animals and microbes together with their physico-chemical environments
- C
Different communities of plants and microbesplus their physicochemical environments
- D
None of these
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Plants growing in saline soil/high concentration of salts are
Plants growing in saline soil/high concentration of salts are
Intermediate community between pioneer and climax communities is called
Intermediate community between pioneer and climax communities is called
In succession the seral forms are
In succession the seral forms are
$A$ : 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.
$A$ : 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.
For recycling of materials which one is most necessary
For recycling of materials which one is most necessary