Extinção de animais gigantes afetou evolução, diz estudo

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[{"selector":"#anim-6e3ef323-d5c3-4571-af58-1500faff1fa1","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-959bc329-2180-45b7-9bca-403dede3b6c5","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-bdcfb8a8-49ad-4ba8-8242-23ac7e0aaf07","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-ed6f39fe-a663-42bb-8cde-7054dfa28631","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Segundo estudo da Universidade de Campinas (Unicamp) a extinção de grandes mamíferos deixou vestígios no processo de evolução foto/divulgação

[{"selector":"#anim-acbabd29-2d71-4688-ab6b-7252df82b3b6","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9291aef4-0361-479a-8a15-623213bdf55b","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-1a59398b-0fde-48e8-818e-28665d2775c9","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-8521b7f2-51dc-4877-81e6-401f6b0d0870","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Após o desaparecimento dos mega-animais as sementes de plantas e animais carnívoros reduziram de tamanho para se adaptar a um mundo sem essa megafauna FOTO/EUREKA BRASIL

[{"selector":"#anim-7fad2499-1b75-40c1-8104-d7152533344b","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b3661e8c-9cbf-4f84-ace3-da1db4a7eeb4","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-45842c4c-156e-4d81-b0e0-6c71c015b888","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-bd44fc8e-f75a-4e5e-b51b-44b3d36282a1","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Além disso, muitas plantas, antes consumidas por enormes herbívoros, passaram a ser controladas somente pelo fogo foto/pinterest

[{"selector":"#anim-0496ea1b-dcd9-4f6d-94ee-842843ca9ffe","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d55bf99a-a2c9-434f-8da1-eb469d4b710c","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-40377662-6435-4746-9274-c6862f1a4ec5","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-403d2efd-e416-4b2d-a30b-c80d7361f572","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Fazem parte dos animais extintos a que o estudo se refere, por exemplo, mamutes, preguiças-gigantes e outros grandes mamíferos que viveram entre 2,5 milhões e 11,7 mil anos atrás crédito/brasil escola

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[{"selector":"#anim-1aa500a7-6d53-4676-8d9d-0833f44c8d8b","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7ca6580b-9224-42a9-9dad-8b988f717d5c","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-2cee59d2-e5f8-4761-a1d9-e63f3728ecb4","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-2938edd4-08cb-4568-8ebb-ae80808593df","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] A pesquisa da Unicamp foi publicada na terça-feira (12) na revista científica “Annual Review of Earth and Planetary Sciences” reprodução/amazon

CNNBRASIL.COM.BR

[{"selector":"#anim-bdebbc29-91d3-46ae-b1c9-4eb5b250c3d4","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-35e2784e-4405-41d8-a9fa-90b1d11c496d","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a9fbea7a-4ae6-4c72-9ecd-4c12055ccbad","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-25207cd6-155c-481a-b9b2-c14df1dd2213","keyframes":{"transform":["translate3d(0px, 2132.63615%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8ca5cb29-91b3-4310-987e-8c399d6911da","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8294d16e-f2d4-49a8-bc16-214dd531bda4","keyframes":{"transform":["translate3d(-117.84387%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1d0fc792-3e9f-4e50-8c07-e07eda9db47d","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-02a70f7e-f634-4c85-8fa1-9db2e8b0de5e","keyframes":{"transform":["translate3d(0px, 1223.93157%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] foto/istock leia mais em