The pyramid of biomass and the pyramid of number represent:

Choose the correct option for the given statements:
($T$ = True,$F$ = False)
$(A)$ Pyramid of energy is always upright.
$(B)$ Pyramid of number in a sea is generally inverted.
$(C)$ Pyramid of biomass in a sea is generally inverted.
$(D)$ In most ecosystems,the pyramid of number and energy are always inverted.

In a food chain of Grass $\rightarrow$ Deer $\rightarrow$ Tiger,the biomass of grass is $1$ tonne. What will be the biomass of the tiger (in $,kg$)?

Which of the following is not considered an ecological pyramid?

Which ecosystem has the maximum number of producers per unit area?

In which ecosystem is the pyramid of biomass inverted?