Answer:
(c) Pyramid of number in ecosystems
can be inverted or upright. In terrestrial ecosystem pyramids of number is
upright. In case of successive decrease in members of trophic level like a big
tree it is inverted whereas pyramid of energy is always upright. Whereas
pyramid of biomass may also be upright or inverted. In none of the case always
inverted pyramid or neither any pyramid may be of obtained thus other options
wrong.
You need to login to perform this action.
You will be redirected in
3 sec