This statement is false, something that is ambiguous is something that is unclear or that may have multiple meanings to it instead of just one
Direct characterization is when an author clearly states in the text what kind of personality the character has. For example, if the author writes " Cidney was always sad" That would be direct characterization. Indirect characterization would be " Cidney always seemed to be frowing or pouting" which would then lead you to believe she's always sad. Both of those examples pretty much mean the same thing exept one is direct and the other is making you infer.
The study of the structure of a human or an animal body.