Damian Szewczyk
Damian Szewczyk voted up Katie Harry's answer
Down Syndrome is also referred to as Trisomy 21. The number of chromosomes in humans is 46. In Down Syndrome, a copy of either the whole of chromosome number 21 or part of it is also present. Therefore, people with Down Syndrome have 47 chromosomes in total. A woman is more probable of having a … Read more
Damian Szewczyk
Damian Szewczyk voted up Mohamed Saber's answer

Down is caused by all or part of an extra 21 st chromosome.  How much of the extra chromosome is present could affect severity, as could the way that person's extra chromosome reacts with the rest of his/her genome. The generic info on each chromosome codes for proteins, hormones, neurotransmitters and the like,  as well … Read more

Damian Szewczyk
Damian Szewczyk voted up Darik Majoren's answer

There are no stupid questions, only requests for that which we might not know as of yet.

Video editors are a fantastic way to produce slide shows or edit clips of video in a particular way so as to tell a story. Part of their function is the ability to import music on the "Time Line". … Read more

Damian Szewczyk
Damian Szewczyk voted up Darik Majoren's answer

There are no stupid questions, only requests for that which we might not know as of yet.

Video editors are a fantastic way to produce slide shows or edit clips of video in a particular way so as to tell a story. Part of their function is the ability to import music on the "Time Line". … Read more