Question

The largest unit of living organism on earth is.......a. biome b. population c. ecosystem d. biosphere

Answer 1

the answer is biosphere ..

Answer 2

The correct answer to this question is Biosphere.

So, the correct choice is Biosphere.

Important Points:

• Biosphere is the largest unit of living organism or the largest ecosystem on the Earth.

• It comprises all the ecosystems for example, marine ecosystem, forest ecosystem, desert ecosystem, tundra, etc, in it.

• It is the part of our Earth where life survives or exists.

• Biosphere is also known as the life zone of the Earth.

• It can also be defined as the sum of all the ecosystems found on Earth and hence it is the largest ecosystem of all.

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