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wings are an example of analogous structures, while the bat wing is homologous to human and other mammal forearms, sharing an ancestral state despite serving different functions.
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* The development of feathers, which could not have conceivably "grown" from the scales of dinosaurs<ref>http://icb.oxfordjournals.org/cgi/reprint/40/4/687.pdf</ref><ref>[http://palaeoblog.blogspot.com/2008/02/early-evolution-of-feathers.html]</ref>
 
* The development of feathers, which could not have conceivably "grown" from the scales of dinosaurs<ref>http://icb.oxfordjournals.org/cgi/reprint/40/4/687.pdf</ref><ref>[http://palaeoblog.blogspot.com/2008/02/early-evolution-of-feathers.html]</ref>
 
*[[Pterosaurs]]; a scientist recently stated that they could not have flown, but why then did they evolve wings?<ref>http://www.physorg.com/news142086647.html</ref>
 
*[[Pterosaurs]]; a scientist recently stated that they could not have flown, but why then did they evolve wings?<ref>http://www.physorg.com/news142086647.html</ref>
* The development of wings, as intermediary wing stubs would have no use, and be a competitive disadvantage.
   
* The [[flagellum]] a multi-part cellular motor which fails to function if a single part is removed is the classic example of [[irreducible complexity]] and cannot arise according to the theory of evolution.<ref>[http://www.millerandlevine.com/km/evol/design2/article.html]</ref>
 
* The [[flagellum]] a multi-part cellular motor which fails to function if a single part is removed is the classic example of [[irreducible complexity]] and cannot arise according to the theory of evolution.<ref>[http://www.millerandlevine.com/km/evol/design2/article.html]</ref>
 
* Variation in chromosome count (ploidy) is impossible in evolution.  One member of a species with 2 sets of chromosomes cannot mate with a member with 4.  Thus, for the chromosome count of a species to change (and thus account for the variety of counts in nature) a vast portion of a species would have to evolve a new chromosome set simultaneously.
 
* Variation in chromosome count (ploidy) is impossible in evolution.  One member of a species with 2 sets of chromosomes cannot mate with a member with 4.  Thus, for the chromosome count of a species to change (and thus account for the variety of counts in nature) a vast portion of a species would have to evolve a new chromosome set simultaneously.
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