Typological View of Nature - individual variation as the imperfect manifestation of ethos. The ladder of life consists of gradation from inanimate material through plants, through lower animals and humans to angels and other spiritual beings. The Wisdom of God Manifested in the Works of the Creation Adaptations were evidence that the Creator designed each and every species for a particular purpose. To be considered scientific, a theory, in principle, must be constructed in such a way that it is capable of being disproved.
Religion is based on faith.
There are many generalizations in biology, but precious few theories. Because theory is a set of statements, it usually does not stand or fall on the basis of a single critical test, as simple hypotheses do.