https://padlet.com/gracemullin24/pvrjv0hzbi7q natural selection en-us 2020-02-04 18:25:54 UTC 2025-11-09 12:45:55 UTC hello@padlet.com https://padlet.net/icons/png/1f929.png gracemullin24 https://padlet.com/gracemullin24/pvrjv0hzbi7q/wish/440506954 natural selection caused microeveolution which caused the ground finch increase from 1976-1978]]> 2020-02-04 18:55:26 UTC https://padlet.com/gracemullin24/pvrjv0hzbi7q/wish/440506954 gracemullin24 https://padlet.com/gracemullin24/pvrjv0hzbi7q/wish/440507063 drought
1976- 130mm of rain fall
1977- 20mm of rain fall [drought]
1978-540mm of rain fall]]> 2020-02-04 18:55:35 UTC https://padlet.com/gracemullin24/pvrjv0hzbi7q/wish/440507063 gracemullin24 https://padlet.com/gracemullin24/pvrjv0hzbi7q/wish/442311351 lack of portacalla seeds during drought 
1976-10
1977-0
1978-o]]> 2020-02-07 18:12:36 UTC https://padlet.com/gracemullin24/pvrjv0hzbi7q/wish/442311351 gracemullin24 https://padlet.com/gracemullin24/pvrjv0hzbi7q/wish/442313897 beak size comparatively 
1976-depth-9.6mm length- 10.7mm
1977-drought
1978-depth-10.5 lenght-11.6]]> 2020-02-07 18:16:26 UTC https://padlet.com/gracemullin24/pvrjv0hzbi7q/wish/442313897 gracemullin24 https://padlet.com/gracemullin24/pvrjv0hzbi7q/wish/442318649 during the time span of 1976-1978 there had been a severe drought this caused the seeds in the galapogose islands to become less common to find especally the portacala seed which is onneof the most reliable seeds in the galapogose islands. this caused the popultaion of the birds to go down durasticly.the birds with bigger beaks survived and reproduced thanks to natural selection the offsprings were born with bigger and thicker beaks then the birds before them helping them get to other seeds and live long enough to give of off offspring for the next generation. ]]> 2020-02-07 18:23:22 UTC https://padlet.com/gracemullin24/pvrjv0hzbi7q/wish/442318649