nastiness.
yes cockroach is an exoskeleton animal and the skeleton is made up of chitin and calcium carbonate
Um...bone?
80
No. It is hyaline cartilage
Cartilage
Coral makes up coral reefs. Coral by definition are microscopic animals with an outer skeleton of calcium carbonate that form colonies and are responsible for reef building.
its called the spongy bone
The two main parts of the human skeleton are the axial skeleton, which includes the skull, vertebral column, and rib cage, and the appendicular skeleton, which includes the bones of the limbs and the girdles that connect them to the axial skeleton.
The part of Earth's rocky outer layer that makes up the landmasses is the what ?
The pelvic bones (the ilium and the ischium).
Your skeleton keeps your body healthy by keeping your body up and moving it also makes you VERY strong.
The two main parts of the skeleton are the axial skeleton and the appendicular skeleton. The axial skeleton consists of the skull, vertebral column, and rib cage, while the appendicular skeleton includes the bones of the limbs, shoulder girdle, and pelvic girdle.