A particular species of fish were split by the formation of the Isthmus of Panama a long time ago. The fish developed changes in their genes to adapt to the new environment and became two different species. What is this process called? A. allopatric speciation B. sympatric speciation C. gametic isolation D. behavioral isolation E. mechanical isolation

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.  

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.

answer/// wohler;