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To sustain life, a planet must have oxygen and a variety of gases, plant life, strong enough gravity and enough clean water.

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Q: What must a planet have to sustain life?
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Related questions

What planet is known to sustain life?

No planet except the planet Earth is known to sustain life till date.


What is the planet that could not sustain human life?

Earth is the only planet in our solar system that can sustain human life.


What is the planet that is known to sustain life?

it is the planet you stand on, Earth


Why are there beasts?

Because our planet can sustain life


Does the planet mercury have the ability to sustain life?

No


What are 4 factors to support life?

A planet must have water, the right atmosphere, distance away from the sun, and temperature in order to sustain life as we know it.


Why is it that earth is considered a living planet?

because it is the only planet that can sustain life.


Does a planet need an atmosphere to have an Greenhouse Effect?

Yes, there must be greenhouse gases in the atmosphere. Without a greenhouse effect the planet would be unable to sustain life. The greenhouse effect is required for life as we know it.


Does Jupiter have life?

No. Life has not been detected anywhere except on Earth.


Is planet mercury suitable for life?

Not currently. It does not have oxygen and water to sustain life.


Why earth is called an unique planet?

earth is supposedly the only planet that can sustain life and has oxygen


What must you do to sustain life on earth?

we can sustain life on earth if we keep on recycling and pick up rubbish.