pinnae in pigs are simply the ears.
Nares - nostrils, Pinnae - ears.
All birds have ears, none have pinnae, though some have pinnae-like head adornments.
shafts Barbules and pinnae are connected at the shafts of the feathers. This is on a bird.
Una sopla pinga
pinnae
pinnae
Depends on the mammal. Diet can be influenced by location/living area of mammal. Humans can alter their diet themselves by choice. Other mammals don't always have this option. Good question, but like many others too broad. kapm
Pinnae
The Pinna/Pinnae collects the sound waves.
The external fold of the fetal pig ear is known as the pinna or auricle. It's most commonly referred to simply as the "outer ear".
Your pinnae do not funnel sounds into your ear canal from that direction.