Question

why does our skeleton need to be hard​

Answer 1

Explanation:

Bone is the rigid organ that makes up the skeleton and it has its own nerves and blood vessels in order to help sustain it. Bones also have a clever construction that allows them to remain lightweight yet strong. This is because they are formed out of multiple layers of three different types of tissue, these are; 1.

Answer 2

Answer:

simple bro

Explanation:

1) to protect our vital internal organs like heart, lung etc

2) to give structural framework to our body.

if helped mark as brainliest