Maximum solar energy may be trapped by
Growing grasses
Planting trees
Growing algae in large water bodies
More cultivation of crop plants
The bacteria which attack dead animals are
Vegetable eating person acts as
The green plants are removed from an aquarium
Which one of the following has the largest population in a food chain?
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 |