Unfortunately
This is factually incorrect. When worms get cut in half, both parts wiggle around, but they are not technically alive. Like long death spasms. So those two worms are about to be quite dead bird food.
Sorry to spoil your fun with science.
(
Awesome Welles petitioning for foetuses to be rebranded 'wombles',
Thu 5 Oct 2006, 19:19,
archived)