The biosphere covers about

Sequence of changes in community and its non-living environment over a period of time is

The actual location or place where an organism lives is

Abiotic components include

A dual organism composed of symbiotic association of an alga living within a fungus myceliium is

All populations within an ecosystem interconnected to one another are known as

The role a species plays in a community including behavior and influence is

Plants growing in xeric conditions are called

Secondary succession starts from A.

Wood forests form the

Study of relationship of organisms to their environment is

Diverse and stable community at the end of succession is

Mosses are

Study of a single population’s relationship to its environment is called

Which statement is true?

Hydrosere is

Legume plants are the hosts to

Major regional ecological community of plants and animals forms

Lichen and algae form

Disease in living organisms caused by parasites is called