GRE阅读高频机经原文：Maya文明
<p> 35. <span word="Maya">Maya</span>文明</p><p> <span word="Most">Most</span> <span word="of">of</span> <span word="the">the</span> <span word="animals">animals</span> <span word="which">which</span> <span word="feed">feed</span> <span word="on">on</span> <span word="the">the</span> <span word="fruit">fruit</span> <span word="of">of</span> <span word="B">B</span>. <span word="alicastrum">alicastrum</span> <span word="eat">eat</span> <span word="the">the</span> <span word="seed">seed</span> <span word="as">as</span> <span word="well">well</span>, <span word="and">and</span>, <span word="therefore">therefore</span>, <span word="function">function</span> <span word="more">more</span> <span word="as">as</span> <span word="seed">seed</span> <span word="predators">predators</span> <span word="than">than</span> <span word="as">as</span> <span word="dispersal">dispersal</span> <span word="agents">agents</span>. <span word="Frugivorous">Frugivorous</span> <span word="bats">bats</span>, <span word="however">however</span>, <span word="display">display</span> <span word="the">the</span> <span word="interesting">interesting</span> <span word="behavior">behavior</span> <span word="of">of</span> <span word="collecting">collecting</span> <span word="the">the</span> <span word="fruit">fruit</span>, <span word="flying">flying</span> <span word="to">to</span> <span word="their">their</span> <span word="roosts">roosts</span>, <span word="and">and</span> <span word="later">later</span> <span word="eating">eating</span> <span word="only">only</span> <span word="the">the</span> <span word="fleshy">fleshy</span> <span word="pericarp">pericarp</span> <span word="and">and</span> <span word="dropping">dropping</span> <span word="the">the</span> <span word="seed">seed</span> <span word="intact">intact</span>. <span word="Bats">Bats</span> <span word="of">of</span> <span word="the">the</span> <span word="genus">genus</span> <span word="Artibeus">Artibeus</span> <span word="have">have</span> <span word="been">been</span> <span word="shown">shown</span> <span word="to">to</span> <span word="disperse">disperse</span> <span word="large">large</span> <span word="quantities">quantities</span> <span word="of">of</span> <span word="B">B</span>. <span word="alicastrum">alicastrum</span> <span word="seed">seed</span> <span word="in">in</span> <span word="this">this</span> <span word="manner">manner</span>, <span word="the">the</span> <span word="fruit">fruit</span> <span word="comprising">comprising</span> <span word="the">the</span> <span word="major">major</span> <span word="part">part</span> <span word="of">of</span> <span word="their">their</span> <span word="diet">diet</span> <span word="when">when</span> <span word="available">available</span> . <span word="Puleston">Puleston</span> <span word="reviewed">reviewed</span> <span word="the">the</span> <span word="dispersal">dispersal</span> <span word="of">of</span> <span word="racmon">racmon</span> <span word="seeds">seeds</span> <span word="by">by</span> <span word="Artibeus">Artibeus</span> <span word="bats">bats</span> <span word="but">but</span> <span word="later">later</span> <span word="rejected">rejected</span> <span word="the">the</span> <span word="possibility">possibility</span> <span word="at">at</span> <span word="they">they</span> <span word="were">were</span> <span word="an">an</span> <span word="important">important</span> <span word="seed">seed</span> <span word="vector">vector</span> <span word="to">to</span> <span word="the">the</span> <span word="ruins">ruins</span>. <span word="This">This</span> <span word="is">is</span> <span word="surprising">surprising</span> <span word="in">in</span> <span word="light">light</span> <span word="of">of</span> <span word="his">his</span> <span word="observations">observations</span> <span word="that">that</span> <span word="large">large</span> <span word="numbers">numbers</span> <span word="of">of</span> <span word="bats">bats</span> <span word="occupy">occupy</span> <span word="the">the</span> <span word="inner">inner</span> <span word="chambers">chambers</span> <span word="and">and</span> <span word="vaults">vaults</span> <span word="of">of</span> <span word="the">the</span> <span word="larger">larger</span> <span word="palaces">palaces</span> <span word="and">and</span> <span word="temples">temples</span>, <span word="that">that</span> <span word="their">their</span> <span word="nests">nests</span> <span word="are">are</span> <span word="littered">littered</span> <span word="with">with</span> <span word="whole">whole</span> <span word="ramon">ramon</span> <span word="seeds">seeds</span> <span word="and">and</span> <span word="that">that</span> <span word="the">the</span> <span word="seeds">seeds</span> <span word="can">can</span> <span word="apparently">apparently</span> <span word="be">be</span> <span word="carried">carried</span> <span word="great">great</span> <span word="distances">distances</span> <span word="if">if</span> <span word="the">the</span> <span word="bats">bats</span> <span word="have">have</span> <span word="young">young</span>. <span word="I">I</span> <span word="have">have</span> <span word="seen">seen</span> <span word="similar">similar</span> <span word="accumulations">accumulations</span> <span word="of">of</span> <span word="seeds">seeds</span> <span word="and">and</span> <span word="seedlings">seedlings</span> <span word="around">around</span> <span word="the">the</span> <span word="ruins">ruins</span> <span word="of">of</span> <span word="Palenque">Palenque</span> <span word="and">and</span> <span word="Bonampak">Bonampak</span> <span word="in">in</span> <span word="Chiapas">Chiapas</span>, <span word="and">and</span> <span word="under">under</span> <span word="bat">bat</span> <span word="roosts">roosts</span> <span word="in">in</span> <span word="mango">mango</span> <span word="plantations">plantations</span> <span word="in">in</span> <span word="Veracruz">Veracruz</span> <span word="where">where</span> <span word="the">the</span> <span word="nearest">nearest</span> <span word="ramon">ramon</span> <span word="tree">tree</span> <span word="was">was</span> <span word="more">more</span> <span word="than">than</span> 5 <span word="km">km</span> <span word="away">away</span>. <span word="A">A</span> <span word="more">more</span> <span word="reasonable">reasonable</span> <span word="explanation">explanation</span> <span word="for">for</span> <span word="the">the</span> <span word="commonly">commonly</span> <span word="observed">observed</span> <span word="aggregations">aggregations</span> <span word="of">of</span> <span word="B">B</span>. <span word="alicastrum">alicastrum</span> <span word="near">near</span> <span word="ruins">ruins</span>, <span word="therefore">therefore</span>, <span word="is">is</span> <span word="the">the</span> <span word="competitive">competitive</span> <span word="advantage">advantage</span> <span word="this">this</span> <span word="species">species</span> <span word="possesses">possesses</span> <span word="on">on</span> <span word="limestone">limestone</span> <span word="soils">soils</span> <span word="coupled">coupled</span> <span word="with">with</span> <span word="the">the</span> <span word="continual">continual</span> <span word="input">input</span> <span word="of">of</span> <span word="bat">bat</span>-<span word="dispersed">dispersed</span> <span word="seed">seed</span>.</p><p> 10-82611818</p>
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