A squid’s entire body may work like one giant ear

Wooden_Try1120 | 22 hours ago

“I am a giant ear, waiting for your songs of niceness.”

Yugan-Dali | 21 hours ago

Pardon my ignorance: I thought only mammals had hair?

irritableOwl3 | 21 hours ago

Hair cells are sensory receptors in the ear! https://en.wikipedia.org/wiki/Hair_cell

Kailynna | 10 hours ago

There aren't many hard and fast rules in biology. Life is complicated.

Yugan-Dali | 6 hours ago

So an invertebrate like a squid could have hair? I never knew that!