Final answer:
Anisognathism is the facial morphology in which the upper jaw is wider than the lower jaw. This condition can lead to malocclusion.
Step-by-step explanation:
Anisognathism is the facial morphology in which the upper jaw is wider than the lower jaw. This condition can be seen in certain animals, such as birds and reptiles, as well as in some human populations. It is important to note that anisognathism can result in malocclusion, which is a misalignment of the teeth and jaws.
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