Some would estimate the number of species of animals to be about 1,073,000. Others say that there are about 3,000,000 species of animals. The wide range of difference between these two estimates is due to the diversity of opinion as to the concept species. Since evolution is the background of modern biology, the term species is accordingly defined as an evolving group and net as an aggregation with set bounds and limits. Darwin\u27s Origin of Species takes this view. Opposed to this view is that of the Bible, which speaks of natural groups of plants and animals and calls such a group min (Hebrew), kind (King James), Art (Luther), Gen. 1:11, 12, 21, 24, 25. The problem, then, may be stated thus: Either one may assign each living thing to...