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.
The newt is generally a solitary animal but some species of newt are known to hibernate in groups. Newts generally come together during the mating season which tends to take place in early spring. People commonly keep fire-bellied newts, paddle-tail newts and crocodile newts as pets.The newt is seen as a good pet to keep as the newt is small and quiet and some species of newt, like the great crested newt native to Europe can get to 27 years old.eople commonly keep fire-bellied newts, paddle-tail newts and crocodile newts as pets. The newt is seen as a good pet to keep as the newt is small and quiet and some species of newt, like the great crested newt native to Europe can get to 27 years old.