恐龙体型巨大的原因,为何后来地球生物越来越小?我只知道关于食物的假说,含氧量较高植物发生了某种变化,食草恐龙由于植物的变化而变大,由于大量食草恐龙体形都比较庞大,所以捕食他们
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 10:18:27
![恐龙体型巨大的原因,为何后来地球生物越来越小?我只知道关于食物的假说,含氧量较高植物发生了某种变化,食草恐龙由于植物的变化而变大,由于大量食草恐龙体形都比较庞大,所以捕食他们](/uploads/image/z/4831606-46-6.jpg?t=%E6%81%90%E9%BE%99%E4%BD%93%E5%9E%8B%E5%B7%A8%E5%A4%A7%E7%9A%84%E5%8E%9F%E5%9B%A0%2C%E4%B8%BA%E4%BD%95%E5%90%8E%E6%9D%A5%E5%9C%B0%E7%90%83%E7%94%9F%E7%89%A9%E8%B6%8A%E6%9D%A5%E8%B6%8A%E5%B0%8F%3F%E6%88%91%E5%8F%AA%E7%9F%A5%E9%81%93%E5%85%B3%E4%BA%8E%E9%A3%9F%E7%89%A9%E7%9A%84%E5%81%87%E8%AF%B4%2C%E5%90%AB%E6%B0%A7%E9%87%8F%E8%BE%83%E9%AB%98%E6%A4%8D%E7%89%A9%E5%8F%91%E7%94%9F%E4%BA%86%E6%9F%90%E7%A7%8D%E5%8F%98%E5%8C%96%2C%E9%A3%9F%E8%8D%89%E6%81%90%E9%BE%99%E7%94%B1%E4%BA%8E%E6%A4%8D%E7%89%A9%E7%9A%84%E5%8F%98%E5%8C%96%E8%80%8C%E5%8F%98%E5%A4%A7%2C%E7%94%B1%E4%BA%8E%E5%A4%A7%E9%87%8F%E9%A3%9F%E8%8D%89%E6%81%90%E9%BE%99%E4%BD%93%E5%BD%A2%E9%83%BD%E6%AF%94%E8%BE%83%E5%BA%9E%E5%A4%A7%2C%E6%89%80%E4%BB%A5%E6%8D%95%E9%A3%9F%E4%BB%96%E4%BB%AC)
xV[rV݊@J)Z\Qi[B2}}rZ3˩x2TB(P=}tK#/u3X<{#~gku#*+xcQJJGC9ٸgˬx#:W*~R_P=r"xF+2EN[0b`杒p,VlZGejN2&C'D RY]䊻d9ysWܪ5XԂ]_?{/- eyu] yFnx)LcE&\6:
+ba*N#}5f`!7
nY]+ 9\:>PKmr-UMbuM#;7 F@:)؟T|C^=aerX|FMQ56`|vޚw`~EuD'MW\vmFrWQgE6Jħ1U}J5*+I59Cƻ5wѦ#;O0{d[[bV@Jxb
W${P[HC<} XAm@wp6Pg#AUdB^A!*bBjTptph78L6z@Wf {TBDQ'F>"L=w3ZM"~/mL6`Vd\:xf֦&2AXFy-^,@.7_ŜQ%.~Ǒtݮ3,'-VSz`dZa^μFo)5PbΥ+3<6|]у˄p$ph{R\vyu=2ʍNl;;eB{g3@Jnx{O:jx|Z4@ٴ%"9בFkd'
ZP Im73taSfl4݊\+$5.U/[KF[yDǭ