The last and stable community  is an area is called </h2></div>

Which of the following consumers belong to the third level of energy flow?

Choose the correct answers from the alternatives given.<br> Some species of Anopheles mosquito l…

Which biogenetic element is obtained from crystalline rocks?

Ecologist studied an area of wodland and estimated the biomass of each trophic level for one of the food chain in the wo…

The areas where soil is washed away into streams, transported into rivers and finally lost to the sea are called<span…

Oxygen forms about ............. of the air in the atmosphere.</h2></div>

Which one of the following is not one of the three aspects studied in biogeochemical cycling?</h2></div>