I don't think this should be a Power. This has to do with what Species one is. We don't have things like Kryptonian Physiology as a Power either.
And not every Angel in all Universes are the same.
This goes for any other 'Physiology'-Powers that we might have.
In my opinion all physiology powers are superfluous. Mainly because what traits and abilities come from any physiology varies a lot from fiction to fiction and may be better added via matching superpowers.
And not every Angel in all Universes are the same.
This goes for any other 'Physiology'-Powers that we might have.