I thought I knew it all, but BuDDaH enlightened me about this.
First, the balls HANG from the body because the optimal sperm producing temp is 2 degrees below body temp. They adjust their height accordingly. That much I knew.
Now the reason one hangs lower than the other is this... one ball produces the sperm while the other incubates them, thus requiring a different temperature.
Whodathunkit?
|