Labels:mammal | reptile | animal | text | lizard | scaled reptile OCR: POSTURE STRAIGHT LEGS AND an erect stance gave dinosaurs three advantages: The body weight was supported from underneath; the joints worked as a simple "hinge" that made walking and running easier; and the body was kept straight, so that the dinosaur could breathe and run at the same time. LEGS Splayed out to the side of the body ANIMAL POSTURE An animal's stance determines how SPRAWLING STANCE it moves and behaves.
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