[CarolinaGuitarman]

"No variation 'ceptin' whur the fungus or bacteria et' their gonads ya know."

Ah, a non-answer. How typical.

[muawiyah]

It's a very good answer. Do some research. The bugs didn't change their genome ~ the bacteria and fungi created a "physical separation", just like the one proposed for specieation among the dinosars ~ drifting continents, et al.