Describe primary productivity and its types.</h2></div>

The given pyramid shows the relative biomass of zooplanktons and phytoplanktons in a marine ecosystem.<br> The bio…

Desert can be converted into green land by planting</h2></div>

Represent pyramid of number in a grassland ecosystem.</h2></div>

A long term global cycle which is linked by water and in<br> which sea floor rising play an important role is<b…

Which one of the following pairs is a sedimentary type of biogeochemical cycle __________.<br> </h2></div…

Among the ecosystem services are control of floods and soil erosion. How is this achieved by the biotic components of th…

On whom does the primary productivity depend on?