Jupiter's moon titan has a ocean filled with white crabs, white eels and some little white fish
The Earth Like Planet that was newly discovered in another solar system (no i am not lying they did find a new earth-like planets
yes Mars
no, but mars used to have fresh water, but no oxygen.
No. Every planet is different from another.
Not discovered up today - 2011.
In life-wise terms, no.
So far, no "planet like Earth" has been discovered. However, our telescopes are only barely good enough to be able to detect a planet the size of Earth that far away.
yes, if the earth was in orbit around another planet, it would be a moon. However, it wouldn't "come into" orbit around another planet, that's pretty much impossible. a trajectory change like that would kill all life on earth anyway, so it's not something humans will ever witness.
Possibly, but the new planet will not have any life forms. (Most likely.)
A moon, when referring to a natural rock like satellite, not a man made artificial satellite such as Telstar.
It is because of the natural resources our planet provides. Things like water, food sources, and oxygen are essential for human life and are provided by earth.
yes