[Stultis]

See, what you are doing is reverting to the intellectually dishonest "anything's possible" gambit.

No, you misread me. I'm not merely saying it's "possible" that chromosome numbers can change without eliminating (and sometimes, if more rarely, without even reducing) fertility. I'm saying THAT IT ACTUALLY DOES HAPPEN, and that there are many observed examples of it happening.

[connectthedots]

I'm not merely saying it's "possible" that chromosome numbers can change without eliminating (and sometimes, if more rarely, without even reducing) fertility. I'm saying THAT IT ACTUALLY DOES HAPPEN, and that there are many observed examples of it happening.

Really? Where has it been 'observed'?