Human sex chromosomes originated from a pair of autosomes, the ordinary or non-sex chromosomes that contain the majority of our genome and come in identical pairs. That ancestral pair of autosomes diverged to become two different chromosomes, X and Y. Even though X and Y have grown apart from each other and taken on unique …
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Sex Chromosomes Responsible for Much More Than Determining Sex, Study Shows
Human sex chromosomes originated from a pair of autosomes, the ordinary or non-sex chromosomes that contain the majority of our genome and come in identical pairs. That ancestral pair of autosomes diverged to become two different chromosomes, X and Y. Even though X and Y have grown apart from each other and taken on unique …
(+) How to Publish Genealogy Information Online for Fun and Profit
The following is a Plus Edition article written by and copyright by Dick Eastman. For 50 to perhaps 75 years, many genealogists have provided a valuable “cottage industry” of publishing genealogy information. Sometimes this information is in the form of reprinting old, out of copyright family history books. Other services include the publishing of local …