The anwer is DNA to your question
It can be caused by mutation, random mating, random fertilization, and recombination.
Hope this helps :)
Answer:
helps reduce intestinal inflammation by decreasing bacterial interaction with intestinal epithelial cells.
A "ring of Life" is more appropriate to describe the relationship between archaea, bacteria, and eukaryotes than a “tree of life “, because each group of single-celled prokaryotic organisms produces something that is a necessity to another group of single-celled prokaryotic organisms. so therefor it is not like a tree of life which is more of a hierarchy than an everyone, and everything is equal Ring of Life.