What does structual adaptation mean?

 Structural adaptation is a physical feature of an organism.  Example:  the bill on a bird or the fur of a bear.  Hope that helped!!!  ( ͡° ͜ʖ ͡°)

Structural adaptations are the physical features of a living thing or organism  that help it survive.

A structural adaptation also affects how the creatures eat, move, or even how it protects itself from predators or dangers.