Which osseous tissue is found on the surface of bones and composed of tightly arranged parallel osteons?.

Compact bone consists of closely packed osteons or haversian systems. The osteon consists of a central canal called the osteonic (haversian) canal, which is surrounded by concentric rings (lamellae) of matrix. Between the rings of matrix, the bone cells (osteocytes) are located in spaces called lacunae.

Because the carnivores keep the herbivore population in check