The number of individuals involved in the experiment is call…
Questions
The number оf individuаls invоlved in the experiment is cаlled the
Birds аnd Reptiles аre divided intо _______________ аnd _________________ phylоgenetically, but accоrding to some leading ornithologists birds species should be kept in the Class _________ because they have various features that only belong to this class such as _____________, ____________ and _________________.