Composition and structure of communities constantly change in response the changing environmental conditions. These changes lead finally to a community that is in near equilibrium with the environment and that is called a.......
Seral community
Pioneer community
Hydrarch community
Climax community
The second stage of hydrosere is occupied by plants like
An ecosystem, which can be easily damaged but can recover after some time if damaging effect stops, will be having
The agent/s which make/s free atmospheric nitrogen available to plants is/are
Phosphorus is required for making
$I.$ shell
$II.$ bones
$III.$ teeth
Choose the correct option