kucuva@lemmy.world to No Stupid Questions@lemmy.world · 2 年前Why do dinosaurs have big heads and tiny arms?message-squaremessage-square51fedilinkarrow-up1121arrow-down12file-text
arrow-up1119arrow-down1message-squareWhy do dinosaurs have big heads and tiny arms?kucuva@lemmy.world to No Stupid Questions@lemmy.world · 2 年前message-square51fedilinkfile-text
minus-squareUncle_Bagel@midwest.sociallinkfedilinkarrow-up5·2 年前Their vestigial hip bones serve as an anchor point for their genital muscles. Those have to anchor somewhere or the whale can’t reproduce
Their vestigial hip bones serve as an anchor point for their genital muscles. Those have to anchor somewhere or the whale can’t reproduce