Which is not an example of a structural adaptation in plants?

A.
special leaves that open and close like jaws

B.
roots that grow in the direction of a water source

C.
seeds with a thick outer covering

D.
brightly colored flowers to attract pollinators

Respuesta :

The correct answer is B. roots that grow in the direction of a water source

This is not about structural support but rather about searching for nutrients. It's a behavioral, functional adaptation, not a structural one.