Lets observe how Allah creates us. Our body is build up from a few systems that come from the combination of a few organs. An organ is made up from a clump of tissues; the tissues consist of cell that are arranged in a very systematic arrangement. Plus, when we looked into the cell there are organelles-mitochondria, nucleus, ribosomes and others that carry the cell lifecycle.
(say SUBHANALLAH). Allah has creates a human being, a plant and an animal starting from the smallest cycles(cells lifecycle) that enable a human, a plant & an animal to live on earth.
But His command , when He intendeth a thing , is only that he saith unto it : Be! and it is
Believe that only Allah can create such complex creatures. AllahuAkbar!