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Your search for "vertebrate" returned 143 results
Snake Anatomy 101: What Makes a Snake, Inside and Out
animals.howstuffworks.com/snakes/snake-anatomy.htm
Unlike most other animals, snakes do not have limbs to help them get from one place to another. Instead, they slither — but there's a little more to snake anatomy than how they move. Finely tuned for survival, snakes have specialized anatomy that let them thrive in diverse environments.
5 Little-known Facts About Fish
animals.howstuffworks.com/animal-facts/5-little-known-facts-about-fish.htm
A fish is a water-dwelling animal that breathes through gills and has a backbone, fins and a two-chambered heart.
Why Scientists Put Tiny 3-D Glasses on a Praying Mantis
animals.howstuffworks.com/insects/tiny-3d-glasses-praying-mantis.htm
have determined mantises use stereopsis to see the world. Learn more about mantises with 3-D glasses in this HowStuffWorks Now article.
Scary Prehistoric 'Hell Pigs' Once Roamed the Earth
animals.howstuffworks.com/extinct-animals/prehistoric-hell-pigs-once-roamed-earth.htm
These super-frightening entelodonts (aka hell pigs) once patrolled throughout Eurasia, North America and Africa.
When will life on Earth end?
science.howstuffworks.com/life/evolution/life-on-earth-end.htm
Imagine a time in Earth's far-flung past when organisms didn't swim through the oceans or populate the lands. Even the mighty dinosaurs hadn't arisen. Will the planet ever return to that lifeless state?
Goofy-looking Emus Are Leggy, Flightless and Very Friendly
animals.howstuffworks.com/mammals/emu.htm
HowStuffWorks gets to know the emu, the world's second largest bird next to the ostrich.
The Copperhead Snake Is Seldom Lethal But Always Venomous
animals.howstuffworks.com/snakes/copperhead-snakes.htm
Though a copperhead will bite if disturbed, and it is venomous, its bite is rarely fatal.
How Snakes Work
animals.howstuffworks.com/snakes/snake.htm
Snakes are one of the world's most feared animals. Learn how snakes get around, how they kill and eat their prey, and how they court and reproduce.
Why Did the T. Rex Have Such Puny Arms?
animals.howstuffworks.com/dinosaurs/why-did-t-rex-had-such-puny-arms.htm
Tyrannosaurus rex was a giant predator that roamed the earth, so why did it have such tiny arms?
How did language evolve?
science.howstuffworks.com/life/evolution/language-evolve.htm
Let's assume that long ago Homo sapiens communicated by grunting at one another. How and when did all those grunting sounds evolve into a verb tenses, clauses and proper nouns?