Answer:
In the RARE case that an outsider would be let in, the alphas will either initially ignore the outsider, so as to allow it to establish relationships with the other wolves first, then the alphas would exert their dominance through a variety of behaviors to demonstrate that the new wolf was of much lower dominance. If the new wolf put up resistance, it is likely it would be killed or at last chased off with injuries.
Step-by-step explanation:
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