Attempted
Correct
UnAttempted
Wrong
Select the formula for ecological efficiency
Vegetation of a geographic region with low rainfall, high temperature, loose and sandy soil is of the type called:
An ecosystem resist change because it is in a state of
An ecosystem resist changes because it is in a state of greater stability. It is called as homeostasis or an ecosystem maintains a functional balance or relatively stable state of equilibrium amongst its different components. This phenomenon is called balance of nature or homeostasis.
Ecosystem has two components
The ecosystem comprises abiotic and biotic components.The entire living community comprising plants and animals constitute the biotic component whereas the entire physical environment forms the abiotic component.
Which of the following is the most stable ecosystem?
2/3 parts of each is ocean here, various types of food chains form food webs. This ecosystem is most stable due to buffering action of water.
Energy storage at consumer level is called
Secondary productivity is the rate of storage of organic matter by consumers per unit area per unit time.
Primary productivity
Energy flow in an ecosystem is:
Which one is nature’s cleaner ?
Who is referred to as the farmer’s friend ?