The biosphere covers about

Secondary succession starts from A.

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

The actual location or place where an organism lives is

Wood forests form the

Diverse and stable community at the end of succession is

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

Mosses are

Abiotic components include

Plants growing in xeric conditions are called

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

Major regional ecological community of plants and animals forms

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

Hydrosere is

Disease in living organisms caused by parasites is called

Lichen and algae form

Which statement is true?

Study of relationship of organisms to their environment is

Legume plants are the hosts to