D) damming rivers. Hope this helps
answer:
The ionic bond is a bond between a metal and a non metal while a covalent bond is one between two non metals
It is probably the l<span>amellae.
The lamellae are sheets of bony matrix. This bony matrix is produced by o</span>steoblasts, which are cells that synthesise collagen<span> and specialised proteins like </span>osteocalcin<span> and </span>osteopontin. These are then the most important constituents of the bony matrix.
So is there a paragraph or some story
So please make it clear
the skin has cells like that