problem1) Answer all the problems:
i) Draw a biomass pysamid of pond ecosystem.
ii) Define aestivation and torpidity.
iii) describe “Gause’s Principle” in detail.
iv) prepare down strategies for waste water management.
v) describe ‘Green House Effects’ and its causes.
problem2) prepare a brief note on noise pollution.
problem3) prepare down the difference between renewable and non-renewable energy sources with appropriate exs.
problem4) Give the classification of community and describe community evolution.