天气异常无法解释昆虫数量减少数量.pdf

Arobustlyrootedtreeofeukaryotesreveals

theirexcavateancestry

1 ✉1,2,31,4,51

/10.1038/s41586-025-08709-5KelseyWilliamson,LauraEme,HectorBaños,CharleyG.P.McCarthy,

467,81,9

EdwardSusko,RyomaKamikawa,RussellJ.S.Orr,SergioA.Muñoz-Gómez,

Received:9September202410111 ✉

BuiQuangMinh,AlastairG.B.SimpsonAndrewJ.Roger

Accepted:28January2025

Publishedonline:xxxxxxxx

TheeukaryoteTreeofLife(eToL)depictstherelationshipsamongalleukaryotic

Checkforupdatesorganisms;itsrootrepresentstheLastEukaryoticCommonAncestor(LECA)from

whichallextantcomplexlifeformsaredescended1.Locatingthisrootiscrucialfor

reconstructingthefeaturesofLECA,bothastheendpointofeukaryogenesisand

thestartpointfortheevolutionofthemyriadcomplextraitsunderpinningthe

diversifcationoflivingeukaryotes.However,thepositionoftherootremains

contentiousduetopervasivephylogeneticartefactsstemmingfrominad