Women have reduced fertility is my understanding. Regardless, as of 2006 there were only 29 recorded cases of someone with Down Syndrome successfully reproducing, meaning their increasing absence has a minimal effect on the gene pool (particularly when you consider the association with higher maternal age meaning it may have become more prevalent in the late 20th century).
Women have reduced fertility is my understanding. Regardless, as of 2006 there were only 29 recorded cases of someone with Down Syndrome successfully reproducing, meaning their increasing absence has a minimal effect on the gene pool (particularly when you consider the association with higher maternal age meaning it may have become more prevalent in the late 20th century).
Women have reduced fertility is my understanding. Regardless, as of 2006 there were only 29 recorded cases of someone with Down Syndrome successfully reproducing, meaning their increasing absence has a minimal effect on the gene pool (particularly when you consider the association with higher maternal age meaning it may have become more prevalent in the late 20th century).