Ecosystem Test ...

What does the given ecological pyramid represented?

For sedimentary type of biogeochemical cycles, the reservoir is

What kind pyramid is represented by the given figure ?

Choose the correct identification for the given stage of succession and is preceded by which stage respectively?

In "Rivet popper hypothesis " Paul Ebrlich ,the rivets on the wings represents __________ in ecosystem.

The succession that starts on abandoned crop land is

In an aquatic ecosystem,a student observed that the lowest tier of the biomass,pyramid was much narrower than the rest.The main producers of this ecosystem most likely are:

(Net primary production) - (consumption by heterotrophs ) is

The amount of biomass product per unit area over a time period by plants  during photosynthesis is called

The amount of carbon absorbed in form $$CO_2$$ by $$1$$ hectare of healthy and productive forest in one year is