The pyramid of energy in any ecosystem is
single bacterium in the soil interacts with
Answer: All of the aboveesert scrub
Hydrarch succession takes place in
Which one of the following is not a functional unit of an ecosystem?
The region of earth, where life exists is known as
Energy flow in ecosystem is
Concept of ecological pyramids was proposed by
Which of the following statements is correct?
Quercus species are the dominant component in
Answer: Temperate deciduous forests
An ecosystem must have continuous external source of
The more abundant animals in a desert grassland are
The upright pyramid of number is absent in
Which one of the following is not a gaseous biogeochemical cycle in ecosystem?
The source of energy in an ecosystem is
In the biosphere energy is received from