Ye. The chances are strong that there should have been life on Mars. The question you should be asking is "Is there life on mars?" But the first person was correct. the chances are strong of there being life on mars. There is evidence that shows dried up river passages! Maybe mars will be the next earth. There has to be sunlight,water, and soil that can make plants grow
David Bowie composed "Life on Mars?" It is a fantastic song and if you have never heard it you should really listen to it!
It is not known who vanished life on Mars. There are however proofs that there was once life on Mars.
can life exist on mars
well...... we can't say yes but also not, if NASA ever launch a manned mission to mars might simple plants can be seeded and might be the start of life on mars and if the NASA did not launch a manned mission to mars might be not but human civilization can survive on mars so if earth ends mars should be seeded with life because it contain all condition for life to exist and in these day one more way of life on mars NASA spacecraft can can increase green house effect on mars so with these if it rain on mars than anyway there can bacteria exist and other life forms
Mars may have had a thicker atmosphere because if it can have life, it should have a thicker atmosphere. because of ALIENS
yes there is intelligent life on mars because of the Martians on mars
As of 2012, we don't have any conclusive proof whatsoever that there are any bacteria or other life on Mars. As long as we don't even know whether there is life on Mars at all, it's hard to tell what it would be like should it exist.
There are zero chances that there is life on mars.
They are trying to prove there is life but all we know there is no life on mars
Only time will tell if there is life on Mars.
There is no life on Mars (Barsoom) because there is no Ozone Layer there.
Mars Life has 432 pages.