SSC MTS EXAM

SSC

BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following best describes an ecosystem?
A
all the living organisms in an area and their physical surroundings
B
a region with a distinct climate
C
all the living organisms of the same species throughout the world
D
all the living organisms in an area
Explanation: 

Detailed explanation-1: -The correct answer is A community of organisms together with the environment in which they live. Ecosystem: It is an interaction of all living and nonliving organisms with the surrounding environment.

Detailed explanation-2: -Lesson Summary. An Ecosystem is defined as a system consisting of interacting, biotic (living), and abiotic (non-living) things. Terrestrial ecosystems are defined as those ecosystems that are land-based. The living organisms found in land-based ecosystems are called terrestrial organisms.

Detailed explanation-3: -A community of organisms interacting with the physical environment they live in defines an ecosystem.

Detailed explanation-4: -The entire array of organisms inhabiting a particular ecosystem is called a community.

There is 1 question to complete.