Ants?

[The Dread Pirate]

It's the start of the antpocalypse!
*snip*

See I told you to nuke 'em but you wouldn't listen!

 

[Scarecrow]

In colchester zoo the have an and enclosure with water in it. If you look round the edge off the water you can see ants trying to pull there mates out who have fallen in. Amazing little guys

 

[mehuk]

loved ants as a kid

used to put reds vs blacks in a ring and forced them to fight

they would battle on for ages - then id leave the wounded and dead to the side,and wait for the others to collect.