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Who says it does? If we're looking at it as a potential colonization site that would be convenient ... much smaller and it will have a very thin atmosphere (like Mars); much larger and it will have a gravity that's uncomfortable to move around in ... but that wouldn't affect simple life like bacteria much.
What else can I help you with?
What are the three features of Earth that allows it to sustain life?
The three features of Earth that allow it to sustain life are its atmosphere, which provides oxygen and regulates temperature; its liquid water, which is essential for biochemical processes; and its magnetic field, which helps protect the planet from solar radiation.
What makes the earth able to sustain life?
The Earth can sustain life due to its ideal distance from the sun, presence of liquid water, protective atmosphere, and stable climate. These factors create conditions that support the existence of diverse forms of life on our planet.
What is the blanket of air that envelopes the earth called?
The blanket of air that surrounds the Earth is called the atmosphere. It is made up of different layers of gases that protect and sustain life on our planet.
What is the characteristics about earth?
Earth is the third planet from the Sun in our solar system and is the only known planet to support life. It has a diverse range of ecosystems, from deserts to rainforests, and is composed of mostly water and land. Earth has a protective atmosphere that shields us from harmful space radiation and allows for moderate temperatures suitable for life to thrive.
What is the region on and surrounding Earth that can support?
Biosphere
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 must a planet have to sustain life?
To sustain life, a planet must have oxygen and a variety of gases, plant life, strong enough gravity　ａｎｄ　ｅｎｏｕｇｈ　ｃｌｅａｎ　ｗａｔｅｒ．
Why is it that earth is considered a living planet?
because it is the only planet that can sustain life.
Which planet is considered the most Earthlike?
Mars is the most similar known planet to Earth in our solar system. It is thought to have similar composition, and, maybe even water. It cannot, however, sustain life as we know it, because Mars lacks both a thick atmosphere, and an active core (therefore it also lacks a magnetosphere, so its atmosphere is ionized).
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 are the features of the earth are necessary to sustain life?
Apart from water, you need oxygen in the air to sustain life on earth. With these two indispensable features, both mankind,animals and botanical reserves sustain life on this planet.
Can planet Mars sustain life?
there is NO living life on Mars b/c there is no liquid water on it.
