3 ms·
> they wake up as often but have learned to not signal their parents To instinctively avoid signaling the predators in the absence of their parents as an evolu
by unity1001 4y ago
> they wake up as often but have learned to not signal their parents
To instinctively avoid signaling the predators in the absence of their parents as an evolutionary trait...
- jjulius 4y agoStill waiting on you to cite the source that proves this is why babies don't cry.