Sentence examples similar to unbreakable constraint from inspiring English sources

Although most studies show that evolution at right angles from g max is possible, despite strong genetic correlations, a few have shown the existence of seemingly unbreakable, developmentally based constraints on the short-term evolution of traits perpendicular to g max (e.g., color variation between eyespots in the wings of the butterfly Bicyclus anynana [ 34, 37, 38].

Unbreakable, yeah.

"Not unbreakable," he says.

ANDY BARALL Unbreakable?

Its spine is unbreakable.

Unbreakable or vulnerable?

His equanimity seems unbreakable.

This bond is unbreakable.

— Damon Darlin An Unbreakable Smartphone?

As Unbreakable as... Glass?

Enjoyed Unbreakable Kimmy Schmidt?