世界物种灭绝速率大概是多少请给一个数字……(万分感谢

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 09:39:07
xZir"ɒJ 홵ϙ\bB-@"d3룼ΈWÃ$A3f2{䯿fEI98˦n9퉼nM%w4sU{ʿ·k Ӗk^]?ۯ/0 %nf,k%1߲Ҝr;sŞ6NeYgd4m[hS_wSv%Ø0Z^U>"%6IdZtsnt-ueܭ>؋XE/5]oEin،bb/en(]&2bTk"6 }K,5DNוzfTػ-?^/Dn Gc\;"5K{te^\M|'.̻{6eυXC V6o"15yazٓ,ۺ{=|=:0,q!b}N:ʓQ~ ,:Ns3GD4.bp\nSyhg{<{Nd}`$x"O4,{~%r5ٞp 0xY<|oϼͶ^,$ebaQ;7\a6a7p [d=i?`( m_ :6#6.?'܆Rh+,ϯ-bP  EU]J=WW9G "`S=>ӻwWwBpƂ Nn꣸ʧ%n6tϤfmqdxdҽ`s|l[yt'jYE* "[m,bɈG!3_[ķ'Tad&XW^+&;vSd;%lD4Vؕ}ϤAMU^^dEo2 R&J g*R%6Xq-$ar\o!RÆuawVZI]"@:C Pib%W"6Ԃ}ʫ jK|jD>G  ,SY~G>b$blD4pMzƜ 댻ă0R`s:.!x ]p zrMۥӞ:ybjȔ^͎9PS 3/f# o9b\j uW^Q%AnSYLLW;A xND T=_asT-‚o9RGKVsĭ|dbP$৚Y%6qa5g5U UY:F8`ܤFW4Ǝ U}^ ͯU0^oa߁}-JB2,k6y" ːnvwTR8 x t(zq Rl7 7!g`<N5R:"L!f\/Œ4*%hu}BwH˦f*9|mPgSK,$_2 4Q5q&h,oE 5-t}ޑɛn+Anc4ZD߀1Nup8@$7H7v 3e\ noJ6z[5S(\=x*7uA'$'_ ODMa[thz)=j,kp.plJ'9ÎS# q|64v1duM4;Di,P0ܾlpxZ$TD`BfV} k9,!3N_O v=P5\*LC*bznpj2E[egyOO9UI]k$)]t(:12<|`g\A~sHw{B Z>JӸXA.*s-1h֜~ ) 8>&oPT-])Gmݡ~ tdu^"ᰳLbgT< 6ݙrUcz*slcXgpO j:q6b^>'Th5=̩ q@ӌ铚穔jv?NoAQL?4'_ b剓Z[ ] Az T@Q5Wez<ٔgy 2[FEʆCO8FjUC25栫B]*Xdq4uiM+VF v1Č~UhD.T҇}=0vl^8Uk gxJ$hyѦD27yቝHߋtNdf$/J`4Q&#XÅ|ٰ()iERf\$ yA\@6 t(2ܣ]JL &TiԼ+^RLa. 1C% H9>=(к4Yih6uo}!n(Sf_,#Wb>g 18ڔ xaS3[eA{bI^"K薏56V}yqP`γQgrZ5N3LwMXn-c/>-P!2DgJ2fc'bfvnTjysaKW-bu(^D/D<]b" 3Ni (&3Y9Gؼ@9](u_ilri6 k/TUTw9;[p7 YyQ$wv-n2Qr<ec(C\8.NgH۫qLˡ;kG Xf eIO4,1mq9(=I7,l'=f {n(Qzf,ǗHUJME~tO!m_hهJi3ǚ؍Ztta$%^ffz`*hkXS*V 5ӯY 4epL;qN"Y ^_kϒp :gͫgY%>qAס{j_h:3g<o\)Yn QR*镥{dwET>1$p=Ab xaAc'.CxtȊfTdM=e]zxj^'{+d mH^UK /GŷUX>X6C/x"P_ |঑QʒE۴AJ;"ч:^ iM8} "EԟMy h>0Z(AJWQJ ,J: ښΣ\p8VDXNGym7^oy$KъMۣcN(tyqJA}~fR}4#Xա7:G,K} K}+KDdLۇ G/3G}^n9S0XEdU(-OY?/\ChqYcoBӯ{V. 4Wl|,&0ۜ fQ| #jA