Complex sentence: The cartoon made the claim that if the ghosts "chomped" Pac-Man it would leave him temporarily without a skeleton, but seeing that as being too graphic for children, later seasons only made Pac-Man temporarily weak after being chomped.
Split into simpler sentences: The cartoon made stated that if the ghosts "chomped" Pac-Man, he would temporarily lose his skeleton. However, after seeing that as too graphic for children, later seasons instead stated that Pac-Man would be temporarily weakened after being chomped.