Choose the incorrect sentences from below.
In $DFC$ parasitic decomposers bacteria and fungi are included.
In the water ecosystem $DFC$ is main pathway for energy flow.
$DFC$ is related to $GFC$ by some extent.
Some organisms of $DFC$ are prey to $GFC$ animals.
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) |
$...A...$ is required for higher primary productivity. $...B...$ have the lowest primary productivity as the soil is deficient in moisture.
Choose the correct option for $\mathrm{A}$ and $\mathrm{B}$
What is maximum in a pond-ecosystem
Transfer of energy from one trophic level to other trophic level is according to the second law of thermodynamics. The efficiency of energy transfer from herbivorous to carnivorous is
Transfer of material and energy from one ecosystem to other ecosystem is best examplified by