Why do animals have different kinds of ears. They come in all kinds of shapes and sizes. Not to mention that some sever multiple purposes as well.
Some are big. Some are small. Some are upright. Some are floppy. Some are invisible. Wondering what we are talking about? It is the animal ears that come

The Animals Are Talking. What Does It Mean? - The New York Times

Listening To The Wild Through Animals' Ears - Wildlife SOS

Human ear - Hearing, Anatomy, Physiology

Bobcat Smithsonian's National Zoo and Conservation Biology Institute

How to draw animal ears by BeckyKidus on DeviantArt

How to draw animal ears by BeckyKidus on DeviantArt

Comparison of sheep and human middle-ear ossicles: anatomy and inertial properties

Different types of animal ears & the science behind them!

Ear seeds: Purpose, efficacy, and safety

Types of ear folds. Top fold: a) Not Folded, b) Folded Forward

In 'An Immense World', Ed Yong dives deep into animal senses : NPR

The Origin of Dogs: When, Where, and How Many Times Were They Domesticated? - The Atlantic

Ear Shape Personality Test: Your Ears Reveal Your True Personality Traits

Animal Ears Environmental Studies Class 4