Ecology & Ecosystems — Set 4
Environment · पारिस्थितिकी और पारिस्थितिकी तंत्र · Questions 31–40 of 60
The process by which nitrates in the soil are converted back into gaseous nitrogen is?
Which type of ecological pyramid reflects the rate of energy flow at different levels rather than standing crops?
In an ecosystem, the flow of energy is always ________ whereas the flow of nutrients is ________.?
Which of the following would be the most suitable indicator for the health of a river ecosystem?
Species that occur in only one specific geographical area and nowhere else are termed?
What is the primary cause of 'Eutrophication' in water bodies?
Which concept relates to the variety and variability of life on Earth at all its levels?
The 'Ten Percent Law' of energy transfer in food chains was proposed by?
Which term describes the amount of living organic matter present in an ecosystem at any given time?
Organisms that derive nutrients from the decaying matter of dead plants or animals are called?