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) |
$F$ | $T$ | $F$ | $T$ |
$T$ | $F$ | $T$ | $F$ |
$T$ | $F$ | $F$ | $T$ |
$F$ | $T$ | $F$ | $F$ |
Food levels in an ecosystem are called
When food energy passes from herbivores to carnivores
The dominant second trophic level, in a lake ecosystem, is
If $10,000 \;J$ of energy fall on piece of land, then what is energy available at $T_2$ level?
In a food chain of grassland ecosystem, the top consumers are