Yes
earth..The most habitable planet in the Solar System is Earth. As of June 2014, Earth is the only planet that has sustained known living things.
mars
mars
Somewhere near the equator.
The epipelagic ocean zone is most habitable.
The Earth has been habitable for living organisms for about 3.5 billion years.
It probably wouldn't be habitable, if the Earth's axial "tilt" were 90 degrees.
The epipelagic ocean zone is most habitable.
Yes, it is the third nearest and the most habitable zone in the solar system.
The epipelagic ocean zone is most habitable.
Earth is the most habitable planet in the solar system, which is why there is so much life on it. As far as we know, no other planet has life on it. Mars could possibly support human life, with supports to help them.
It is feasible, yes, though there are many technical problems that would have to be overcome first. Mars is not habitable to earthlings as it is, but it is potentially the most habitable place in our solar system after earth.