The definition of deism is the philosophical idea of God as a first cause of the universe, who lays down the laws of nature and lets them run like clockwork, indifferent to the fate of the people subject to them.
The fundamental religious objection to the theory of evolution is not scientific but moral. [Fundamentalists believe that] evolutionary theory must be opposed because it leads to rampant immorality, on both the personal and political scales. The basic cause of this immorality is atheism.