Question

which classification of bones is described as having complex shapes, with varied internal structure? answer wormian bones pneumatized bones irregular bones short bones i dont know yet

Explanation:

Irregular bones have complex shapes and varied internal structures. Wormian bones are a type of irregular bone but the general category is what's asked. Pneumatized bones have air - filled cavities, and short bones are cube - shaped.

Answer:

C. Irregular bones