Hadrosaur are large and strong looking, couldn’t they at least try to defend themselves from predators like trex or big enough raptors that can hunt as pack. Hadrosaur are 20-40ft long they must have strength like maybe they could rear up to try to use front legs to punch or kick similar like horses but they do have tails can’t they swing it?

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Classification of Marine Organisms

Classification is a way of categorizing organisms that enables an easy process of identification of such organisms. All living things are classified by grouping them under specific categories. The grouping is done based on the close relativeness of the organisms. The classification tool requires knowledge of characteristics, differences, and similarities between different organisms.