Bone remodeling keeps bones strong as break down bone and rebuild it. this process replaces as much as of bone each year. bone recycling the body to blood calcium.

Bone remodeling keeps bones strong as osteoclasts break down bone and osteoblasts rebuild it.  This process replaces as much as 18% of bone each year.  Bone recycling helps the body to regulate blood calcium.

Explanation:

Bone tissue is a type of specialized connective tissue that is in constant change and renewal due to the activity of its cells. Besides serving the composition of bones and, therefore, the skeletal system, it also functions as a calcium reservoir that can be used when needed.

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.

ok yes, but what is the question? as soon as you ask the actual question i will answer it. : )