Nepenthes is a
Primary producer
Consumer
Primary producer and consumer
None of the above
Distinguish between
$(a)$ Litter and detritus
$(b)$ Primary and secondary productivity
Choose correct sentence.
Organisms at a higher trophic level have less energy available. Comment.
Match the following columns.
Column $- I$ | Column $- II$ |
$(a)$ Phytoplankton, grass | $(p)$ First trophic level |
$(b)$ Man, Lion | $(q)$ Herbivore |
$(c)$ Zooplankton, Cow, Grasshopper | $(r)$ Third trophic level |
$(d)$ Birds, Wolf | $(s)$ Top carnivore |
In an ecosystem in abiotic components which of the following occur