The reveals deformities in shape and structure that are connected with blood clots, tumors, and other health porobmes

so whats the answer

the missing space is phylum

layer 3 is younger than layer 6.

linnaeus is the father of taxonomy, which is the system of classifying and naming organisms. one of his contributions was the development of a hierarchical system of classification of nature. today, this system includes eight taxa: domain, kingdom, phylum, class, order, family, genus, and species.