https://padlet.com/nora_rooney/r3tw0rswvsgd en-us 2017-06-12 18:21:12 UTC 2025-11-08 05:02:53 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Soccerball.png nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144216 Variation: Genetic Mutations that occur
Inheritance:DNA & Sexual Selection determine the traits a species has
Selection:Selection & Genetic Drift determine what traits will die off
Time:Migration allows for movement and diversity ]]> 2017-06-12 18:21:12 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144216 nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144217 Change in the structure of a gene resulting in a difference]]> 2017-06-12 18:21:12 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144217 nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144218 Migration: population moves over time
Gene Flow: transfer of genetic variation from one population to another]]> 2017-06-12 18:21:12 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144218 nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144219 2017-06-12 18:21:12 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144219 nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144220 Charles Darwin created the idea that nature is the Survival of the Fittest or organism most adapted to the environment.
Darwin's Theory
1) mechanism by which evolution takes place is natural selection
2) diverse groups of animals evolve from one or a few common ancestors]]> 2017-06-12 18:21:12 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144220 nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144221 natural selection that come through preference by one sex for certain characteristics in individuals of the other sex.]]> 2017-06-12 18:21:12 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144221 nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144222 Certain Genes disappear as individuals die or do not reproduce ]]> 2017-06-12 18:21:12 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144222 nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144223 Parts that are similar in structure but have different uses depending on the species]]> 2017-06-12 18:21:12 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144223 nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144224 Structures in some organisms that seem to have no use in one species, but are useful in other species]]> 2017-06-12 18:21:12 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144224 nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144225 Differences in similar molecules (usually proteins) . Used to explain patterns in evolution.]]> 2017-06-12 18:21:12 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144225 nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144226 Is a hypothesis that the development of the embryo of an different animals all resemble each other.]]> 2017-06-12 18:21:12 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144226 nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144227 Mass extinctions are times in Earth's history when abnormally large numbers of species die out simultaneously or within a limited time frame. A series of mass extinctions events have throughout the history of the Earth, some even more devastating than others. These are the 5 Major Extinctions!]]> 2017-06-12 18:21:12 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144227 nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144228 Period 4]]> 2017-06-12 18:21:12 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176144228 nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176145375 The third largest extinction which affected sea creatures. It had two peak times which were separated by hundreds of thousands of years. Sea creatures such as trilobites, brachiopods and graptolites numbers were drastically reduced. It is estimated 86% of sea creatures were gone.]]> 2017-06-12 18:28:39 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176145375 nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176145493 3/4 of all species on Earth died out in the Late Devonian mass extinction. Instead of one event, it may have been a series of extinctions. Life in the shallow seas was affected the worst, and reefs were damaged greatly. This is because ocean temperatures dropped drastically.]]> 2017-06-12 18:29:35 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176145493 nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176145542  96% of species died out in this extinction. All life on Earth today is descended from the 4% of species that survived. It is sometimes called "The Great Dying" because of how many species died off. It was most likely caused by a massive volcanic eruption.]]> 2017-06-12 18:30:07 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176145542 nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176145683 There were two or three phases of extinction whose combined effects created this extinction. Climate change, flood basalt eruptions and an asteroid impact may have all been the cause. Until this disaster, mammal-like creatures known as therapsids were actually the most numerous. This extinction set the dinosaurs on the path to domination.]]> 2017-06-12 18:31:19 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176145683 nora_rooney https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176146043 Also known as the KT extinction, is known for the end of the age of the dinosaurs. Theory's suggest that a asteroid or massive volcanic eruptions in India were the cause of this extinction. 76% of species were lost.]]> 2017-06-12 18:33:58 UTC https://padlet.com/nora_rooney/r3tw0rswvsgd/wish/176146043