The presence of the Y chromosome triggers a human embryo to become male. Dr. David Page describes how the Y chromosome was once very much like every other gene-filled chromosome, but in the course of vertebrate evolution has lost almost every function except making males.
What is going on in this discussion? And so thanks for posting this vid!
flowewritharoma 10 months ago
16:35 This is where it gets good. The Y-chromosome is asexual. It is produced as a "clone" through one lineage.
JesusManson323 1 year ago
@alcidesflores79
it was not intended serious
TheHunter222 1 year ago
back to Adam? this guy does not understand science
alcidesflores79 1 year ago