Ecosystem and Energy Flow

Net primary productivity (NPP) is equal to

Earthworm is a

What is the source of carbon to plants?

In establishing new ecosystem on rock, the pioneers are

Series of biotic communities that develop one after the other in a newly formed pond or lake is called $\_\_\_\_$.

Which one of the following is a primary consumer?

The first stage of primary succession on a bare rock is

The flow of energy in the ecosystem is

The succession, which occurs where water is present in abundance is called

The rate of generation of biomass in an ecosystem is called

The rate of formation of new organic matter by deer in a forest ecosystem is called

Formation of humus during the decomposition process is called

Which among the following is the raw material for decomposition?

Identify the starting level of detritus food chain.

Energy transfer from one trophic level to other, in a food chain, is