https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme en-us 2019-02-27 18:17:42 UTC 2019-02-28 23:46:02 UTC hello@padlet.com 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336061984 A change in a species overtime
ex: Birds beaks evolve overtime to adapt to the environment. ]]> 2019-02-27 18:21:43 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336061984 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336063425 Parts of an organism preserved over time.
ex: Insects often becomes fossils when they get stuck in amber. ]]> 2019-02-27 18:23:57 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336063425 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336064792 Selection caused by human interference.
ex: Selective breeding is an example where farmers use natural selection. ]]> 2019-02-27 18:25:59 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336064792 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336065803 A characteristic that allows an organism to become more fit. 
ex: Camouflage is an adaptation used by many reptiles.  ]]> 2019-02-27 18:27:21 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336065803 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336067242 An organisms ability to survive and reproduce.
ex: Organisms with adaptation will most likely have a higher fitness. 

]]> 2019-02-27 18:29:04 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336067242 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336069500 The process by which organisms with adaptations have a higher fitness
ex: Animals resistant to certain disease are the only ones left due to natural selection. ]]> 2019-02-27 18:32:06 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336069500 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336072043 The study of where organisms live versus where they lived before.
ex: Darwin used biogeography to prove his theory of evolution. 

]]> 2019-02-27 18:34:56 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336072043 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336076024 Structures that have similarities shared by species and inherited from a common ancestor 
ex: The arm of human and the wing of a bird are homologous structures. ]]> 2019-02-27 18:40:46 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336076024 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336078093 Structures that come from a common ancestor but has lost most of it's original appearance and function
ex: Wisdom teeth are a vestigal structure in humans.  ]]> 2019-02-27 18:43:23 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336078093 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336080413 Structures that have a similar function but do not share a common ancestor 
ex: The wing of a bird and the wings of butterfly are analogous structures ]]> 2019-02-27 18:46:29 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336080413 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336080806 All gene's within a groups population 
ex:A small gene pool reduces variation. ]]> 2019-02-27 18:47:00 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336080806 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336080943 The rate that a specific allele shows up in a gene pool. 
ex: The allele frequency in Eva's tribe is 45%]]> 2019-02-27 18:47:11 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336080943 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336081084 A trait controlled by only one  gene
ex: A widow's peak is an example of a single- gene trait.

]]> 2019-02-27 18:47:24 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336081084 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336081287 A trait controlled by more than one gene
ex: Polygenic traits are sometimes called phenotypes. 

]]> 2019-02-27 18:47:41 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336081287 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336081442 A form of natural selection where extreme phenotypes become popular overtime
ex: The finches Charles Darwin studied reflects directional selection. ]]> 2019-02-27 18:47:55 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336081442 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336081643 A form of natural selection where the extremes are chosen over the average in population  
ex: The peppered moth is an example of disruptive selection. ]]> 2019-02-27 18:48:12 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336081643 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336082194 Change in the frequency of different genotypes due people not reproducing or genes dying off.
ex: The founder effect is a prime example of genetic drift. ]]> 2019-02-27 18:48:58 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336082194 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336082390 A sudden reduction of a population to due to an event 
ex: Endangered species experience the bottleneck effect often after being hunted. 

]]> 2019-02-27 18:49:12 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336082390 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336082537 The loss of genetic variation due the formation of a small population ex: Small communities like the Amish experience the founder effect]]> 2019-02-27 18:49:25 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336082537 2022yorker_gwyneth https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336083049 When an allele or genotype in a gene pool where the frequency doesn't change every generation. 
ex: Mutations disrupt genetic equilibrium. ]]> 2019-02-27 18:50:03 UTC https://padlet.com/2022yorker_gwyneth/ypqld6jjdbme/wish/336083049