Biogeochemical cycling refers to cycling of
Energy in the ecosystem
Nutrients in the ecosystem
Water
Gases between plants and animals
Among bryophytes, lichens and fern which one is a pioneer species in a xeric succession ?
Excessive aerenchyma is characteristic of
Mangroves are
Which one of the following is not a function of an ecosystem?
The maximum biological magnification of $ DDT$ through food web is seen in