Which one of the following components of ecosystem comes from outside
Oxygen
Temperature
Insects
Energy
The living organisms of all ecosystems collectively consitute
Consider the following four statements $(A-D)$ and select the correct option stating which ones are true $(T)$ and
which ones are false $(F)$.
Statements :
$(A)$ Vertical distribution of different species occupying different levels in a community is called stratification.
$(B)$ Net primary productivity minus respiration losses is the gross primary productivity.
$(C)$ Rate of biomass production is called decomposition
$(D)$ Annual net primary productivity of oceans is $55$ billion tons
(A) | (B) | (C) | (D) |
What is common in earthworm, soil mites and dung beetle in an ecosystem?
The food chain in which microbes split energy rich compounds of the producer community is
The number of trophic levels in an ecosystem are limited. Comment.