1.Parsimony is the
most popular method for reconstructing ancestral
relationships.
2.Parsimony allows
the use of all known evolutionary information in tree.
3.The phylogenetic topology tree is
constructed by using a cluster analysis method (like MP or ML methods).
4.Approaches
involve two components:
•A search through
space of trees.
•A procedure to
find the minimum number of changes needed to explain the data
– used for scoring each tree.