In a food web, each successive trophic level has
Increased total energy
Less total energy content
More total energy content
Non estimated energy content
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) |
Mr. $X $ is eating curd/yoghurt. For this food intake in a food chain he should be considered as occupying
Which of the following food chain shows spindle shaped pyramid of number?
Which of the following abundantly occurs in pond ecosystem