https://www.youtube.com/watch?v=iuAHsD9fTbQ The mud puddle is thriving. Hordes of bacteria are feeding the growing minions of ciliates. They all gather and feast and grow. They don't need to think. They just move to the right place and keep their mouth organelles open.
If you want to reply, then
register here. Registration is free and your account is created instantly, so you can post right away.