Estudo diz que fêmeas de mamíferos vivem mais devido a hábito sexual

Estudo revela que fêmeas de mamíferos vivem mais devido ao hábito sexual

[{"selector":"#anim-c8f5c612-e691-4a47-9ac7-2948d1e9c17e","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ce20eedc-0945-4fb9-a585-1dcae828afcb","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-1452ea29-a8ae-42e3-868c-63859142c874","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-38a34ae3-2de8-4cec-8a9a-7075473bada6","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Michael Matthey/picture alliance via Getty Images

[{"selector":"#anim-c9f35ef4-7204-4619-ad09-f43e46865c79","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-99fac551-59c2-475a-b85d-b8767d8182bc","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-d3e05f7f-f370-4a64-b3a8-93b148960376","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-d6d9cb58-bbdc-48b9-a7f3-92f2e5bd5136","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-35dcd337-569d-424f-bf61-25931e60134f [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(13.606749203698568%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] O comportamento sexual é uma das razões pelas quais as fêmeas dos mamíferos geralmente vivem mais que os machos , de acordo com um novo estudo Pexels

[{"selector":"#anim-1319a463-f492-41f9-8551-41f7ffca3d49","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ca050b97-5091-4100-b20d-31079fe80ccf","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-e7ffdba8-8dbf-47eb-a54e-bdfe81a5c781","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-2b762857-2a8e-445a-8133-2e36c6e78b5a","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a687905b-9d95-4b79-8775-8f6581cfad47 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-12.499999772451451%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Pesquisadores da Alemanha, Dinamarca, França, Hungria e Bélgica analisaram dados relacionados a 528 espécies de mamíferos e 648 espécies de aves em zoológicos, no estudo mais abrangente até o momento sobre diferenças sexuais na expectativa de vida adulta em mamíferos e aves Pexels

[{"selector":"#anim-10107805-587d-4798-ba31-2a14549ee70b","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0efab833-3114-4dcf-acbf-26f830543570","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-e7eaad9b-fc0b-4cad-9681-20a765e75656","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-f4663d77-42f3-4325-b66c-261016b480a8","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Eles também analisaram dados sobre populações selvagens de 110 espécies, para ver se as descobertas seriam as mesmas em ambientes naturais Pexels

[{"selector":"#anim-4c70eb4d-a927-47d4-ad30-4abf7f85b080","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1a8a1664-a1be-48b2-8509-44a0d742e039","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-798b70ef-c18e-4907-a521-d12cc8a030f3","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-fa3647a2-8c23-450d-9546-a8abf465f43b","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-88a5be27-2397-40a8-be1b-f4ef7490cb17 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(0, -4.461898121832357%, 0)","translate3d(0, 0%, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Entre os mamíferos, as fêmeas adultas viveram 12% mais que os machos , segundo o estudo Pexels

[{"selector":"#anim-761edfeb-adc5-48ed-96d9-b1cad10d10d8","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5dca0099-dd73-4f27-9e5e-3a760d31d649","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-e0ae6fae-d870-44cb-903f-4416f46a2865","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-5fdb4b22-fab7-423c-a5fe-568d224b3289","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-17f3c539-0088-4cd6-adf6-45bbd3b6bdad [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(11.363281015553891%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] No entanto, a tendência oposta foi observada entre as aves, com os machos adultos vivendo 5% mais Pexels

[{"selector":"#anim-f350a0c7-09a5-4b47-beb9-98a556511d67","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-81b70f13-f0f4-417d-b97f-65cc070ecbf3","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c30901fd-e426-4fa2-98d4-8a0a0cbfd7a3","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-c8b243dc-6524-4794-9417-51e6c183fa48","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] As diferenças na longevidade entre os sexos foram muito mais pronunciadas na natureza do que em zoológicos , tanto para mamíferos quanto para aves, pois havia menos fatores estressantes, como climas severos e predadores, nos zoológicos, disse o estudo Pexels

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