God has never made anything useless that has made. From the disappeared denozers, blue whale today, to single tissue amoeba God made them for a purpose. When the need of the denozers on earth, God disappeared them! The creation system is functioning its purpose for God in the universe!

You just think the movement of orbit in the universe has to controlled by human what would have been happen to both universe and human.  Our discoveries are even struggling to unfold the secrecy of well running galaxy!!! God is all knowing God, God need a tiny and unseen insects for the well functioning of this universe and environment. And God them individually. Can we understand some species lives on this universe elsewhere for time being with limited time to sustain the entire universe, without them this beautiful universe may be lopsided?? Who can govern all these stuff we see around our sights? None but almighty God. So trust today Him and identify your role in this world as a creator! So you pains of life is going to a purposeful target to achieve something. Your struggle will bring forth some, much fruits in you. As we stand in firm and understand the purpose of life going to get a great reward and gift from God, do not look to loose yourself!!!