→ A4.1 → Empezar lección / Descargar tarjetas en MP3

término		definición
evolution empezar lección		the cumulative change in heritable characteristics of a population over generations
darwinism empezar lección		species have their own set of heritable differences which have acumulated gradually over time
lamarkism - TOTALLY NOT TRUE empezar lección		organism’s aquired characteristics through their lifetime and passed them to their offsprings
Homologous structures (morphological) empezar lección		are anatomucal features showing similarities in structure, but difference in faction. common ansestor
Analogous structures empezar lección		analogous features showing differences in structure but similarities in function. no recent common ansestor
divergent evolution empezar lección		the process of 2 or more species evolving from a common ansestor by accumulating differences, becoming more distinct from each other over time
covergent evolution empezar lección		the process by which similar traits arise in unrealted species (not a recent common ansestor)
selctive breeding (experimental) empezar lección		a process of breeding organisms together for a desired traits. can occur naturally or guided by humans Teosinte -> Maize
artificial selection empezar lección		human intervention
genetics (molecular level) empezar lección		DNA changes occur with evilution. Over time organisms start changing along with genetics
extinction empezar lección		when the last individuals of the species dies out

A4.1