Question

coraline's bones have become so fragile that simply standing up can cause them to break. coraline has .

Answer 1

Coraline has osteoporosis.

Coraline's bones become weak and likely to break even on standing is due to the calcium deficiency. When the calcium from bones are reabsorbed, they gradually become weak and likely to break over time. Age can be a factor, or other hormonal influence or insufficient calcium intake can be the reason.