Question

Which of following is not a physical factor in ecosystem?  * (1) Sunshine (2) Rain (3) Soil (4) Algae ​

Answer 1

Answer:

Option 4

Explanation:

Algae is not a physical factor in ecosystem.

Answer 2

Answer:

(4) Algae ​

Explanation:

Algae is not a physical factor of an ecosystem.

Algae is a biological factor of an ecosystem.

Algae is a living organism.

It is a component of ecosystem.

So, here correct answer is option 4) Algae

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