Different types of animal ears & the science behind them!

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

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⋅✧. ℝ 𝕚 𝕧 𝕖 𝕣 .✧⋅˚ on X: Animal ears add depth and emotion to any character or creature. You will need to study whatever animal you wish to draw to

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