How and why is hissing so common in the animal kingdom?

Hissing has many uses, says one reader, who was inspired to use it in his daily life too

Pet Hissing Cockroach: Price, Care, and More - A-Z Animals

Madagascar hissing cockroach - Malta National Aquarium

Hissing Cockroach: Guide to Madagascar Hissing Cockroaches

Why Do Cats Hiss and Growl at Strangers? Vet-Reviewed Behavior Insights Cat Behavior Explained - Catster

Animal Species by Area in Animal Kingdom

Madagascar Hissing Cockroach

How to Use Classroom Animals to Spark Life Science Inquiry

Variation in Madagascar hissing cockroaches? Or mutation, crossbreed, or separate species? : r/Entomology

Why Do Cats Hiss At New Kittens Or Cats?

My Pet Madagascar Hissing Cockroaches – Alphe's Corner