Conditions for Life on any Planet - QS Study
QS Study

The following conditions must hold for plant life and animal life to exist on any planet:

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(i) The planet must have a suitable living temperature range.

(ii) The planet must have a sufficient and right kind of atmosphere.

(iii) The planet must have considerable amount of water on its surface.

(iv) Clear oxygen rich atmosphere.

(v) Must be within the habitable zone of that solar system.