Want this question answered?
vestigial
Seem is the operative word here. Vestigial structureshave another job from the original bob they did in the organism.
the appendix has no function There was an article on the internet recently that said that scientists think that the function of the appendix is that it stores bacteria so that if one's system is cleared of all "good" bacteria, the appendix can then start a new supply of those necessary bacteria. If this is true, then the appendix DOES have a function.
The study of how structures function is called physiology.
homologous structures
They don't, vestigial structures are biological structures with no known function that evolved from structures in distant ancestors that used to have a function that is no longer needed.
The cell structures is found in protoplasm. It is what helps the cells function.
Spleen
Vestigial organs.
the people
nothing
centrioles