引用:
原帖由 futfuk 於 2009-7-24 01:49 PM 發表
then why are men taller than women?
Physical ability isn't that obvious?
Taller => longer arms => more torque =.=
You need a larger body for muscle support i guess
Also, you know, there is a interesting phenomonon
There are two kind of societies if I divide into 父系 and 母系
If it's 父系 like monkey/lions/human etc, male is larger than female
and usually 1 male will have a lot of female partners
If it's in 母系, female is larger in bodies like mantis, black widow, etc
In this theory, there is something you may be misled
Evolution will somehow kick away the bad factors but not all
Have you thought about why we have 5 fingers but not 6 fingers?
Something, bad, or useless/meaningless things can be passed to next generation as well.
Perhaps, you know, it's initial the case that male is larger than female and it leads to 父系 society now ( at least, in the ancient world )
[
本帖最後由 chefung 於 2009-7-24 01:58 PM 編輯 ]