Ecosystem Test ...

The productivity of all the autotrophs including green plants, protists and bacteria is called as

When ecological succession begins, the dominating species are:

In any given ecosystem, number of individuals in a species remains more or less constant over a period of time. This constancy of number is maintained by

Stable plant community formed during succession is called as

The rate of formation of new organic matter by rabbit in a grassland,

Earliest settlers on barren lands or the 'farmers of nature' are

The final stable community in ecological succession is termed as

In plant succession, last community is called as

All the interacting organisms in an area together with the .................... constituents of the environment form an ............. .

The storage of energy at consumer level is known as