hans05

3 ms·

1. 1.▲
   by hans05 7y ago

   Possibly the change could have coincided with humans learning to use weapons regularly during combat. This would have made violence much more deadly and potentially resulted in more violent individuals dying off early.
2. 2.▲
   by hans05 9y ago

   I think the main reason we haven't seen many life forms evolving long life spans is that the biological cause of aging may be closely tied to other important things. So it may be difficult to evolve long life without some other disadva
3. 3.▲
   by hans05 9y ago

   Another possibility is that aging is actually a side effect of some other important process. This would make it difficult to evolve ways to slow down aging without affecting the original process. My guess is that aging is somehow related to