The remains of a prehistoric organism
Fossil
A group to carry out a particular economic activity
comparative anatomy
The fundamental and disntinctive characteristics
DNA
The science dealing with the development
embryology
The nature of a prehistoric organism
geography
Structures that had a function in an early ancestor
vestigial
Are features that are similar in structure
Homologous
Are features that are similar in function
Analogous
Shows how organisms adopt to new environments
geographic distribution
Two different species evolved
common ancestor
information acquired by observation
empirical
The gradual development in something
evolution
Two larger bones in the forearm
radius
Is a bird -like dinosaur
archaeopteryx
Is a contiguous living system
organisms
A process occurred in a system that evolved through a process of selection
function