Because Precambrian rocks are in short supply, hence fossil evidence is harder to find.they only discovers sections of some Precambrian rocks there were no bones or shells to be permineralized.
Axolotl is a Mexican salamander or Abystoma Mexicanum. It can survive as it grows through True Cellular Regeneration. This is the ability to regenerate cells, tissues and organs without the need of transplants. T<span>he axolotl is unique in the sense that it can renew several structures like limbs, jaws, tail, spinal cord, skin throughout their lives. They can even receive transplanted organs from other individuals and accept them without difficulty.</span>
Recent research has suggested that <span>monounsaturated fats may actually lower the levels of the most harmful kinds of cholesterol in the body.</span>