zedgeist@lemmy.world to me_irl@lemmy.world · 3 个月前me_irllemmy.worldimagemessage-square93fedilinkarrow-up1798arrow-down117
arrow-up1781arrow-down1imageme_irllemmy.worldzedgeist@lemmy.world to me_irl@lemmy.world · 3 个月前message-square93fedilink
minus-squareexplodiclelinkfedilinkEnglisharrow-up5·3 个月前I wonder if decreased reproduction in developed countries is the result of evolutionary forces from long ago. It seems like most animals are the opposite, and have more offspring during times of plenty.
I wonder if decreased reproduction in developed countries is the result of evolutionary forces from long ago. It seems like most animals are the opposite, and have more offspring during times of plenty.