10.4 Evidence of Evolution KEY CONCEPT Evidence of common ancestry among species comes from many sources.
1 What do you notice?. 2 3 What do you noticed?
Database Searching. Why search databases? To find out if a new DNA sequence already is deposited in the databanks. To find proteins homologous to a putative.
Pathways of Evolution. Divergent & Convergent Pathways Divergent Evolution Two or more species evolve increasingly different traits. Disruptive selection.
1 Orthology and paralogy A practical approach Searching the primaries Searching the secondaries Significance of database matches DB Web addresses Software.
Structural similarities among organisms. Geographic distribution of organisms.
