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Some dogs, like this Tamaskan, look very much like wolves.
Size varies greatly among horse breeds, as with this full-sized horse and a miniature horse.
When horses lie down to sleep, others in the herd remain standing, awake or in a light doze, keeping
To maintain balance the bipedal pelvis has a foreshortened ilium and is broader and bowl-shaped. The
Carnivores such as these wild dogs have skeletal adaptations for eating meat.
The body’s survival depends on mechanisms that maintain internal homeostasis