3 ms·
Ring species (https://en.wikipedia.org/wiki/Ring_species https://en.wikipedia.org/wiki/Ring_species) also throw an interesting wrench into the "viable offspring
by matt_kantor 7y ago
Ring species (https://en.wikipedia.org/wiki/Ring_species https://en.wikipedia.org/wiki/Ring_species) also throw an interesting wrench into the "viable offspring" definition.