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Crucigrama Sopa de Letras Hoja de Trabajo
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evidence for evolution

Horizontales
Early stages of development of a living organism
Study of DNA sequences to see similarities among species.
Heritable genetic code of life
Fossils that are in between two species.
Share physical features from a common ancestor
Structures that have no apparent function.
A change in DNA sequence that can lead to resistance.
Antibiotic resistant bacteria is an example of this type of evidence for evoultion.
Preserved remains or traces of dead organisms
Verticales
Change in heritable characteristics of a population over time
A transitional fossil forme between a bird and a reptile that had claws and feathers.
A word that means "super continent"
Structures that but evolved independently.
Study of distribution of organisms on earth