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The two groups are Tyrannosaurus Ornithomimus and Tyrannosaurus Coelophysis which are different from one another in shape and body structure.
The word Ornithomimus means ''bird mimic,” because it resembles the bird i.e. they are toothless and had beaklike jaws while on the other hand, Coelophysis means 'hollow form' and the specie has hollow limb bones that makes Coelophysis is a lightly body dinosaur that make it a fast hunter.
brainly.com/question/24373044
<span>Class A drugs such as cocaine tend to have stronger effects of detachment due to their tendency to affect mood so strongly and with such pathos. Although alcohol does effect aggression it does not effect it to as such a large degree as Class A like cocaine.</span>