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Yes. Herrerasaurians were among the very first dinosaurs.
Behavior among men and women would be more universal around the world.
Dinosaurs weren't intelligent enough to segregate eachother.
dinosaurs among animals on land and gymnosperms among plants
dinosaurs among animals on land and gymnosperms among plants
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Smaller dinosaurs such as a compsognathus would eat insects and small mammals. Carnivorous dinosaurs would go for herbivores or sometimes resort to cannibilism among their own kind.
The focal behavior of a study is the main behavior or phenomenon that is being investigated or measured in the research. It is the primary variable of interest that the study aims to understand, describe, or explain.
Triceratops, Tyrannosaurus, and Alamosaurus were three of the dinosaurs that existed 65.5 million years ago. They were among the last dinosaurs, and died out as a result of the asteroid impact at Chixculub.
So far, Herrerasaurus is among the earliest known Dinosaur
Evolutionary biology places birds among the dinosaurs.
T. rex was probably an apex predator and thus probably did not have predators as adults, though young Tyrannosaurus may have had to fear attack from other dinosaurs and perhaps from crocodiles. There is however, some evidence of cannibalism among Tyrannosaurus.