Another terrier to add to the list of low-cost dog breeds. These guys are gentler and less excitable than most other terriers. If you want minimal grooming and walking, the Glen of Imaal Terrier will be a good fit for you. They are another small dog with minimal shedding making for cheap clean up and low cost grooming.
(plural vestigial structures). ( 1 biology) A structure in an organism that has lost all or most of its original function in the course of evolution, such as human appendixes. 2  Link/Cite. 3  Home. 4  Dictionary Definitions. 5  vestigial-structure.
Best Answer: vestigial structures are considered evidence because scientists believe they are structures that were once used by a species ancestors but are not longer needed. these structures do not impair the organism in any way, so there is no need for evolution to get rid of them. for example, the human appendix is considered a vestigial ...