EDUCATION (CBSE/UGC NET)

EDUCATION UGC NET

ENVIRONMENTAL STUDIES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The perfect equilibrium existing in the biosphere between the various organisms is known as
A
Ecological cycle
B
Ecological balance
C
Environmental balance
D
None of these
Explanation: 

Detailed explanation-1: -Ecological balance is a state of dynamic equilibrium within a community of organisms in which genetic, species, and ecosystem diversity remain relatively stable, subject to gradual changes through natural succession.

Detailed explanation-2: -A great example of ecological balance is the predator-prey relationship between the Canadian lynx and snowshoe hare. When the snowshoe hare population increases, there is more food available for the Canadian lynx. Since there is more food available for the Canadian lynx, its population increases.

Detailed explanation-3: -In order for an organism to survive and thrive, it must reach a state of stability and equilibrium with its environment. The term given to such a state is homeostasis (“same status”).

Detailed explanation-4: -Environmental balance is maintained in the following ways: Through continuous operation of various natural cycles such as the water cycle, carbon cycle, oxygen cycle and nitrogen cycle. It is also maintained due to the existence of various food chains in the ecosystem.

There is 1 question to complete.