What physical characteristic of the Bloodhound assists in trapping scent particles close to the nose?

Answer

Heavy wrinkles, long ears, and loose skin

The heavy wrinkles, long ears, and loose facial skin are physical traits selected because they physically assist in trapping scent particles near the nose, potentially funneling scent toward the nostrils as the dog tracks low to the ground.

What physical characteristic of the Bloodhound assists in trapping scent particles close to the nose?
ScentDogbreedingpurposeBloodhound