Examlex
Solve the system of linear equations using the Gauss-Jordan elimination method. If there is no solution, answer none.
Archaeopteryx
An extinct genus of bird-like dinosaurs that is considered by many to be the earliest known bird, illustrating the transition between non-avian dinosaurs and birds.
Homologous Structures
Anatomical features in different species that share a common ancestral origin despite possibly serving different functions.
Comparative Anatomy
The study of similarities and differences in the anatomy of different species to understand their evolutionary relationships.
Vestigial
Referring to an organ or part of the body that has become functionless or reduced in size through evolution, such as the appendix in humans.
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