Answer:
I'm blue at day and black at night. I do contain some creatures born and died. What am I?
My teeth are sharp my back is straight to cut things up it is my fate.
I am the place to turn to when nature calls. What am I?
You throw me out when you use me and take me in when you are done.
I am the kind of dog that chases anything red. What am I?
Brings the sky a lot closer.