Final answer:
The statement given is an example of a metaphor, directly comparing the student's dog to a 'homeless orphan' without using 'like' or 'as', which is typical of similes.
Step-by-step explanation:
The phrase 'Whenever we make bacon, my dog is suddenly a homeless orphan, begging for food' is an example of a metaphor. In this metaphor, the student's dog is directly compared to a 'homeless orphan' without the use of 'like' or 'as', which would be characteristic of a simile. The metaphor suggests that the dog exhibits behaviors similar to those of a homeless orphan begging for food, such as appearing extremely needy or desirous of the bacon being cooked. Metaphors make a stronger comparison and can add depth to our understanding of the subject, in this case, the dog's behavior. Unlike metaphors, similes would draw a comparison using 'like' or 'as', and personification would involve giving the dog human characteristics or emotions.