Why do non-biodegradable substances show biological magnification?
They persist in organisms
Non-biodegradable substances such as certain pesticides cannot be broken down by decomposers or metabolic processes in organisms.
Because these substances persist instead of being degraded, their concentration increases at each successive trophic level as one organism consumes many others, a process called biomagnification.
Hence, they persist in organisms.
Which of the following scenarios can disturb a food web the most?
What is the key realization that can lead to more sustainable use of natural resources?
What is the role of decomposers in an ecosystem?
Why are non-biodegradable wastes considered more dangerous than biodegradable wastes?
All of the following are ways to restore Earth’s natural systems EXCEPT, _________.
Consider the following statements and select the correct option.
Statement 1: Food chains in an ecosystem are interlinked to form a food web.
Statement 2: Food webs show the interdependence of organisms.
A conservation biologist is designing a strategy to protect the Nilgiri tahr, which is found only in a specific Indian region. Which approach would be most appropriate for its conservation, based on its classification?
In an ecosystem, what is the role played by decomposers?
Why is composting considered environmentally beneficial?
Why cannot pesticide residues always be removed from food by washing?
The Imperial Forest Research Institute was set up in 1906 in:
Buxa Tiger Reserve is located in:
Which day is celebrated as the World Environment Day?
Which Indian products are issued with eco - mark?
Degradation of global environment has not resulted in one of the following.