Ecology & Ecosystems — Set 3
Environment · पारिस्थितिकी और पारिस्थितिकी तंत्र · Questions 21–30 of 60
Organisms that feed on dead organic matter and contribute to the first stage of decomposition are?
The total dry weight of all living organisms in a particular trophic level is called?
Which atmospheric gas is 'fixed' by specialized bacteria into a form that plants can absorb?
The maximum population size of a species that an environment can sustain indefinitely is called?
In a marine ecosystem, an inverted pyramid of biomass is often observed because?
Which term describes the relationship where one species benefits and the other is neither harmed nor helped?
The 'Gaia Hypothesis', proposing that Earth acts as a self-regulating complex system, was formulated by?
What is the role of 'Nitrosomonas' bacteria in the nitrogen cycle?
Which of the following is considered the 'building block' of an ecosystem?
Large regional units characterized by major vegetation types and associated fauna are called?