Green plants constitute
First trophic level
Second trophic level
Third trophic level
Complete food chain
Word detritus includes
Vegetable eating person acts as
Which of the following are called key industry animals?
How much percentage of absorbed water is used in photosynthesis
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 |