Final answer:
Lysosomes do not break down bone to release calcium ions into the blood.
Step-by-step explanation:
The correct answer is: breaking down bone to release calcium ions into the blood.
Lysosomes are responsible for digesting particles taken in by endocytosis, degrading worn-out or nonfunctional organelles, and forming acid hydrolases which are necessary to help form cell membranes. However, they do not break down bone to release calcium ions into the blood.
Learn more about Functions of lysosomes