Answer:
example 1: When I am hungry and smell food, I am a tiger.
example 2: I am a tiger when I am hungry and smell food
Both of these sentences are metaphors
Step-by-step explanation:
A metaphor is a figure of speech that doesn't use LIKE or AS, so with this sentence, like or as is included, making this sentence a simile. To convert it to a metaphor you would get rid of "as".
Let me know if you need any other help:)