2 ms·
> Peripheral vasoconstriction in the extremities ... I wonder if this is why seals, whales evolved flippers instead of big limbs less warm blood wasted in big
by dghughes 11y ago
> Peripheral vasoconstriction in the extremities ...
I wonder if this is why seals, whales evolved flippers instead of big limbs less warm blood wasted in big limbs.
- deleted 11y ago[deleted]
- biot 11y agoI suspect it's the same reason we use thin propellers for moving boats through the water rather than strapping a bunch of prosthetic limbs to a motor.