You mean " Why can't plants walk?" That is the way that God made them.
Animals can walk while plants cannot but plants can also move but not in locomotion they can only bent or creep in search of sunlight.
if the plants could walk they will go to a place where all that they need is there
a man who can not walk is a legless man or women
people cannot walk in space because there is a lot of gravity
The answer is NO. You cannot walk on Disney Superbia.
A chair, because a chair cannot walk at all!
No, they cannot walk, or sit up by themselves.
we cannot walk through air
No, because it is not real. One cannot simply walk into Mordor. The evil is much too great there.
No they cannot you coon!!
A snail
No they cannot.