it used to
No, mars don't have oceans like on earth.
No. Mars has no oceans.
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Mars currently has no oceans, thus the whole platetary surface is land.
No. While there is evidence of liquid water beneath the surface there are no oceans on Mars.
No animal has ever been on Mars.
For ever!
There are a few signs which lead scientists to believe that Mars in fact did, and possibly still has, water in a liquid form. These clues are the river beds carved into the rock of Mars as well as the presence of Iron Oxide in the surface of Mars. On the 31st of July, 2008, NASA announced that it had found water on mars.
no man has ever been on mars
No, no human being has ever stepped foot on mars.
There are no seas on Mars. While Mars once had oceans and lakes in its distant past, they have dried up due to the planet's thin atmosphere. Today, Mars has no bodies of liquid water on its surface.
No human has ever visited Mars. None have ever been further than Earth's moon.