Inflectional morphemes change what a word does in terms of grammar, but does not create a new word. The inflectional morphemes -ing and -ed are added to the base word skip, to indicate the tense of the word. If a word has an inflectional morpheme, it is still the same word, with a few suffixes added.
Animals helped her because she sees in pictures. Since animals do not have language, their memories have to be sensory-based instead of word-based. She felt less confused. Hope I helped! ;)