The life span of a monkey is between 10 and 50 years , depending on the species. For example, a woolly monkey typically lives almost 26 years.
Im pretty sure its either the liver or kidneys <span />
The difference is that thymine is replaced by Uralic in mRNA.
Answer:
I believe a layer deep underground would have older things, because the ground could erode over time causing the fossil to sink into the ground.
