Leprosy is a good example of a ring-like skin lesion
The molecular clock is a figurative term for a technique that uses the mutation rate of biomolecules to deduce the time in prehistory when two or more life forms diverged. The biomolecular data used for such calculations are usually nucleotide sequences for DNA or amino acid sequences for proteins.
Explanation:
There are a few different names for Mitosis: Cell division and cellular division (these are the words that I can think of) I hope this helps.