by DGFone » February 19th, 2012, 9:44 am
Well, Simba is younger in that scene compared to Mufasa, so it's only natural that Simba would be somewhat smaller than his father.
And I would hate to know what a diet of bugs would do to a lion's growth, but in the end, there is simply no reason why Simba shouldn't be smaller than Mufasa.