A section on marine mammals describes the many interesting characteristics that set ocean mammals apart from other animals, as well as adaptive features for watery living and information about migration and world distribution.
(A section on marine mammals; describes; the many interesting characteristics that set ocean mammals apart from other animals) (the many interesting characteristics; set; ocean mammals; apart from other animals)
A section on marine mammals the many interesting characteristics
describes set
the many interesting characteristics that set ocean mammals apart from other animals
ocean mammals apart from other animals