Acoels have no brain or ganglia but a network of nerves beneath the skin that is slightly more concentrated towards the front end.

towers of that city being so high, that unto men below they appeared in a cubital stature

As previously noted, the motivational and satisfactional value of a reward system is a function of the perceived equity of the reward system.

She was a good deal frightened by this very sudden change, but she felt that there was no time to be lost, as she was shrinking rapidly: so she set to work at once to eat some of the other bit.