Biomass pyramid of forest is
Inverted
Upright
Infinite
Finite
The hypersaline waters are found in
Why are nutrient cycles in nature called biogeochemical cycles ?
Inverted pyramid is found in
Complete the following model of carbon cycle filling $A, B, C, D, E$ and $F$
In the vast marine ecosystem, certain sea develop red colouration. This red colour is due to the presence of large population of which one of the following organisms?