Adjective
Relating to evolution.
Source: Webster's dictionaryHeackel also explains that with one ecosystem, its biota is shaped by environmental factors (such as water, soil, and geographical features) and interaction among living things; the original idea of a biotope was closely related to evolutional theory. Source: Internet
Secondly, it tries to offer some methodological clarifications about the "explanation of the dynamics" of "historical processes" and, in particular, about the "theoretical meaning" of the evolutional theory's propositions. Source: Internet