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morphology-based phylogeny
(lemmy.dbzer0.com)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.

Rules
it's not that arbitrary as you might think. genetics is literally all about mutating, mixing and recombining genes, and producing viable offspring together is a huge part of that. that is why the concept of species is so important.