Question1) Answer all the questions:
i) Draw a biomass pysamid of pond ecosystem.
ii) Define aestivation and torpidity.
iii) Explain “Gause’s Principle” in detail.
iv) Write down strategies for waste water management.
v) Explain ‘Green House Effects’ and its causes.
Question2) Write a brief note on noise pollution.
Question3) Write down the difference between renewable and non-renewable energy sources with appropriate examples.
Question4) Give the classification of community and describe community evolution.