Specifically, it is the tissues in the bone which makes up the skeleton. This bone tissue is composed of cells with extracellular matrix that is calcified. Bone contains collagen and calcium phosphate which contribute to it mineral structure and firmness.
Newts are generally a safe pet, however there are a few species that are known to carry salmonella, and other species are in fact poisonous, but only if consumed. The brightly colored bellies of a newt are one way to tip a person off to their toxicity.ewts are generally a safe pet, however there are a few species that are known to carry salmonella, and other species are in fact poisonous, but only if consumed. The brightly colored bellies of a newt are one way to tip a person off to their toxicity.
Great crested newts are Britainâs largest newt species. Although now afforded some legal protection in the UK, populations have declined over recent years as a result of the destruction and fragmentation of their habitat.reat crested newts are Britainâs largest newt species. Although now afforded some legal protection in the UK, populations have declined over recent years as a result of the destruction and fragmentation of their habitat.