Answer:
I am known for my natural tuxedo and marching. What am I?
I am wood that is neither hard straight or crooked
I keep growing and am practically indestructible. I get eaten, but always come back. I survive cold and lie everywhere. You see me everyday. What am I?
I am easy to see but no one likes looking at me. Without me there would be no you. I can make you complain or make you happy. But you almost always take me for-granted.
The more you have me the less you see. Shine a light on me and I shall flee.
What is 9 added to any number ending in 1