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) |
In an ecosystem, the population of
In an ecosystem, the insectivorous plants are placed in
In a lake, phytoplankton grow abundant in
The number of trophic levels in a food chain is limited to $4$ or $ 5$ because