Gene Wirchenko wrote:
> On 27 Apr 2006 12:10:12 -0700, "Mikito Harakiri"
> <mikharakiri_nospaum_at_yahoo.com> wrote:
>
>
>>Bob Badour wrote:
>>
>>>In the end, taxonomy is rather arbitrary. Hierarchy just doesn't work
>>>for things as complex as biological systems.
>>
>>phylogenetic tree
>
> Are you allowing for branches that join?
And what about two separate species who both later incorporate a
retrovirus that causes a similar physical mutation in lines incapable of
inter-breeding?
Received on Thu Apr 27 2006 - 20:32:58 CDT
