TastiSqueeze
TastiSqueeze t1_iu9ia3a wrote
Reply to comment by Aseyhe in Is dark matter orbiting galaxies with the same speed as normal matter? by taracus
In some cases dark matter has been separated from the galaxy it was associated with and in a few cases is believed to rotate in the opposite direction as the host galaxy.
TastiSqueeze t1_jbira3v wrote
Reply to comment by stabliu in Is there a fertile creature with an odd number of chromosomes? by TheBloxyBloxGuy
The cases I've read about, an abnormal pachytene phase during mitosis resulted in an extra chromosome that completed the pair.