microevolution CER by LYDIA DERUVO https://padlet.com/lydiaderuvo24/zynjvcxfes7 the CER is for science en-us 2020-02-07 15:55:04 UTC 2025-12-24 02:38:03 UTC hello@padlet.com natural selection caused the beak of the medium ground finches population increase on daphne major from 1976 to 1978 lydiaderuvo24 https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442223142 2020-02-07 16:00:25 UTC https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442223142 lydiaderuvo24 https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442225437 2020-02-07 16:03:34 UTC https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442225437 the plant life of the portulaca plant was coming to a halt because of the drought in 1977 lydiaderuvo24 https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442225729 2020-02-07 16:03:58 UTC https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442225729 since the drought in 1977 happened the portulaca seeds dyed from no water and because they were being eaten fast lydiaderuvo24 https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442229283 2020-02-07 16:08:23 UTC https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442229283 the tribules seed was really hard and since the portulaca plants were dying the could not get any food so the population decreased lydiaderuvo24 https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442230325 2020-02-07 16:09:55 UTC https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442230325 when the portulaca seed dyed the finches tried to eat the tribulus seed. since the finches beaks were made to eat the softer seeds of the portulaca plant so they were not ready to eat the hard seed from the tribulus died. lydiaderuvo24 https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442231565 2020-02-07 16:11:33 UTC https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442231565 lydiaderuvo24 https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442242041 2020-02-07 16:27:14 UTC https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442242041 lydiaderuvo24 https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442242298 2020-02-07 16:27:38 UTC https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442242298 to be able to survive the finches had to adapt lydiaderuvo24 https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442242576 2020-02-07 16:28:02 UTC https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442242576 lydiaderuvo24 https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442243246 2020-02-07 16:29:00 UTC https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442243246 if the finches never adapted the finches would be extinct. because the only seed left was the hard tribulus seed which you would need to have a bigger beak to eat the seeds. lydiaderuvo24 https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442243456 2020-02-07 16:29:19 UTC https://padlet.com/lydiaderuvo24/zynjvcxfes7/wish/442243456