Answer:
I appear in the morning. But am always there. You can never see me. Though I am everywhere. By night I am gone, though I sometimes never was. Nothing can defeat me. But I am easily gone.
It's the only vegetable or fruit that is never sold frozen, canned, processed, cooked, or in any other form but fresh
What's a place you have left but didn't enter?
You will find me with four legs, but no hair. People ride me for hours, but I don't go anywhere without needing to be tugged. Jerked or turned on, I always manage to be ready for work.
What can you fold but not crease?
What covers its face with its hands, speaks no language, yet most known what it's saying?