Most salamanders use their sense of smell to find a mate, and like frogs, salamanders are amphibians. Given these facts, what uses its sense of smell to find a mate among the following options:
- the Sun
 - peachleaf willow
 - rocks
 - fur seals
 - warm-blooded
 - trees
 - passenger pigeons
 - some amphibians


 

        some amphibians 