If a Collie is mixed with a breed already known for a specific orthopedic issue, what happens to the risk profile?

Answer

The likelihood of inheriting that trait in a severe form increases.

When both parent breeds share a vulnerability, such as a predisposition to hip dysplasia, the resulting mixed-breed dog faces a compounded risk of inheriting that trait in a severe form.

If a Collie is mixed with a breed already known for a specific orthopedic issue, what happens to the risk profile?
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