How does the structure of abone make it strong yet lightweight?

the component materials and their arrangement

Explanation:

Bone are important for movement in animals.bones is made up of 15% water,30% collagen fibres and 55% mineral salts..bone cells are widely separated. The Collagen makes bones soft and flexible. Mineral salts makes it fragile and strong.

The osteogenic cells builds the bones and the osteoclasts breaks down older bone tissue, in order to keep the body strong.

Spongy bones contains tiny spicules that helps in strength.

It also reduces the weight of the bones .

The cells of Compact bones are arranged in the direction of stress to keep the bone strong.

They are constantly changing throughout life

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