https://padlet.com/juliennedurant23/86skengrbb02 Lab 18 en-us 2019-02-05 19:08:10 UTC 2026-01-23 22:10:29 UTC hello@padlet.com juliennedurant23 https://padlet.com/juliennedurant23/86skengrbb02/wish/327978953 Natural selection is the mechanism of microevolution that caused the beak of the medium ground finch population on Daphne Major to increase form 1976-1978]]> 2019-02-05 19:20:44 UTC https://padlet.com/juliennedurant23/86skengrbb02/wish/327978953 juliennedurant23 https://padlet.com/juliennedurant23/86skengrbb02/wish/327979213 A drought happened in 1977 in which rainfall decreased 20mm.]]> 2019-02-05 19:21:14 UTC https://padlet.com/juliennedurant23/86skengrbb02/wish/327979213 juliennedurant23 https://padlet.com/juliennedurant23/86skengrbb02/wish/327979877 The portulaca a plant that is small and soft and easy for the small thinned beaked finches to eat decreased to 0 in 1977.]]> 2019-02-05 19:22:22 UTC https://padlet.com/juliennedurant23/86skengrbb02/wish/327979877 juliennedurant23 https://padlet.com/juliennedurant23/86skengrbb02/wish/327980197 The small thinned beak finches died because they cannot eat the hard tribulus which have a hard seeds. In 1976 there where 751 finches that had small thin beaks that they tagged. In 1978 there were 90 tagged finches left and 243 thick long beaked finches now on the island.]]> 2019-02-05 19:22:44 UTC https://padlet.com/juliennedurant23/86skengrbb02/wish/327980197 juliennedurant23 https://padlet.com/juliennedurant23/86skengrbb02/wish/327981574 2019-02-05 19:25:05 UTC https://padlet.com/juliennedurant23/86skengrbb02/wish/327981574 juliennedurant23 https://padlet.com/juliennedurant23/86skengrbb02/wish/328402140 2019-02-06 18:03:43 UTC https://padlet.com/juliennedurant23/86skengrbb02/wish/328402140 juliennedurant23 https://padlet.com/juliennedurant23/86skengrbb02/wish/328409174 Natural selection is when the change was caused by the environment, and this shows that the environment had a roll in this change because there was not enough rain to keep the plants that they are able to eat growing therefore they died because they couldn't eat the other plants because there beaks were too weak.]]> 2019-02-06 18:14:49 UTC https://padlet.com/juliennedurant23/86skengrbb02/wish/328409174 juliennedurant23 https://padlet.com/juliennedurant23/86skengrbb02/wish/328412553 This evidence supports my claim because the thin beaked finches could only eat the portulaca because there beaks aren't that strong and all of there food all died because of the rainfall drought therefore they couldn't eat anything so most of the thin beaked population died.]]> 2019-02-06 18:20:36 UTC https://padlet.com/juliennedurant23/86skengrbb02/wish/328412553 juliennedurant23 https://padlet.com/juliennedurant23/86skengrbb02/wish/328415094 This evidence supports my claim because they didn't have anything to eat because all of there food died because there was a drought in 1977 which has to do with the environment therefore it has to be natural selection because natural selection is caused when the environment causes a change in a population]]> 2019-02-06 18:24:23 UTC https://padlet.com/juliennedurant23/86skengrbb02/wish/328415094 juliennedurant23 https://padlet.com/juliennedurant23/86skengrbb02/wish/328438500 2019-02-06 18:59:45 UTC https://padlet.com/juliennedurant23/86skengrbb02/wish/328438500 juliennedurant23 https://padlet.com/juliennedurant23/86skengrbb02/wish/328445466 2019-02-06 19:11:34 UTC https://padlet.com/juliennedurant23/86skengrbb02/wish/328445466 juliennedurant23 https://padlet.com/juliennedurant23/86skengrbb02/wish/328447455 Portulaca seeds]]> 2019-02-06 19:14:53 UTC https://padlet.com/juliennedurant23/86skengrbb02/wish/328447455 juliennedurant23 https://padlet.com/juliennedurant23/86skengrbb02/wish/328449683 Tribulus seed ]]> 2019-02-06 19:18:42 UTC https://padlet.com/juliennedurant23/86skengrbb02/wish/328449683