Which occupies more than one trophic level in the same ecosystem at the same time ?

All these statements about trophic levels and ecosystems are false except. (a) Trophic level represents a functional level, not a species as such (b) A given species never occupies more than one trophic level in the same ecosystem at the same time (c) In most ecosystems , producers are less in number and biomass than the herbivores (d) Pyramid of energy can never be upright .

Which one of the following animals may occupy more than one trophic level in the same ecosystem at the same time?

Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time ?

Which one of the following animals may occupy more than one trophic level in the same ecosystem at the same time?

Which one of the following animals may occupy more than one trophic level in the same ecosystem at the same time?

Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same times?

Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time?

Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time?

Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time?