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同学们对花生种子和玉米种子都比较熟悉．请你用所学知识回答下列问题．1花生种子由种皮种皮和胚胚组成其中后者包括胚根胚根胚轴胚芽胚芽和子 Template






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sketch 2672
sketch 5123
sketch 5341 Rafael Nadal by Alina Danielle
sketch 4929
sketch 2055 Flower
sketch 3064
sketch 5135 &#;Hypno Colorfull&#; by Lars Tunebo
sketch 3032 Batman by Aaron Bahary

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sketch 5271
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sketch 3327 Megaman by Abdelwahab Haik
sketch 2751
sketch 1504 donara
sketch 2844 Geist Ines Galeana
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sketch 4698





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tomski同学们对花生种子和玉米种子都比较熟悉．请你用所学知识回答下列问题．1花生种子由种皮种皮和胚胚组成其中后者包括胚根胚根胚轴胚芽胚芽和子 coloring
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同学们对花生种子和玉米种子都比较熟悉．请你用所学知识回答下列问题．1花生种子由种皮种皮和胚胚组成其中后者包括胚根胚根胚轴胚芽胚芽和子 sketch template
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下列结构中花生和玉米种子共有的是A．胚乳种皮B．种皮胚C．果皮种皮D．两片肥厚的子叶——青夏教育精英家教—— sketch template
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如图是玉米和黄豆种子结构图．请根据图回答1玉米种子和黄豆种子都具有的结构是1234胚和5种皮两种种子结构的不同之处主要是 sketch template
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植物的果实是由果皮和种子组成的． ． 题目和参考答案——青夏教育精英家教—— sketch template
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初中七下学第一单元植物的一生 知识整理 杭州学而思1对1 sketch template
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下图菜豆种子和玉米种子的结构图 1填序号胚芽 胚根 胚轴 子叶 种皮 胚乳 果皮和种皮 2菜豆种子的胚由图中 组成 sketch template
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下列结构中花生和玉米种子共有的是A．胚乳种皮B．种皮胚C．果皮种皮D．两片肥厚的子叶——青夏教育精英家教—— sketch template
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种子与幼苗实验 sketch template
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题目如图为菜豆种子和玉米种子的结构图据图回答问题1图A中胚根将来育为植物体的 将来育为植物体的茎和叶2图C中 sketch template
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如图为菜豆种子和玉米种子的结构示意图，请回答下列问题。（1）菜豆种子由 （填名称）和胚两部分构成，胚的组成包括 （填序号）。（2）玉米种子的子 sketch template
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实验名称观察种子的结构一目的要求1认识种子的结构．2学习观察种子结构的方法．浸软的菜豆种子浸软的玉米种子刀片放大镜稀碘 sketch template
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下图为菜豆种子和玉米种子的结构图根据图分析回答问题 菜豆种子和玉米种子结构的相同点是都有 和 而且胚都由 组成不同点是菜豆 sketch template
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下图是玉米和菜豆的结构图，请根据图回答下列提问： 1菜豆种子和玉米种子共有的结构有 和 。 2它们的根本区别是 数目 sketch template
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如图是玉米粒的纵剖面结构示意图请回答一小小种子能萌长成一棵植株其奥妙在于种子里有胚该结构是由图中3456构成．种子萌时所需 sketch template
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如图是菜豆种子子和玉米种子的示意图请回答下列问题1构成菜豆种子的胚的结构有 和 ．2玉米种子和 sketch template
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如图菜豆种子甲和玉米种子乙的基本结构模式简图据图回答题．填写各结构名称 ． 题目和参考答案——青夏教育精英家教—— sketch template
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下图是菜豆种子和玉米种子的结构图请据图回答 1图中2的名称及作用是 ．2在观察玉米种子结构的实验中——青夏教育精英家教—— sketch template
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菜豆种子和玉米种子简笔画怎么画（19张） 简笔画图片大全 sketch template
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1图二表示玉米种子的纵剖面该剖面是刀片沿着图一所示的 线削开的。 2在图二所示的玉米种子的剖面上滴一滴碘酒变成蓝色的部分是 sketch template
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如图为菜豆种子和玉米种子结构示意图识图作答1菜豆种子的胚由 和 构成．玉米种子中构成胚的结构是 2 sketch template
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请根据菜豆种子和玉米种子的结构特点完成下表． 相同点 不同点 菜豆种子 都有种皮种皮和胚胚 子叶两两片营养物质储存在子叶子叶中 玉米种子 子 sketch template
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如图是菜豆种子和玉米果实的结构模式图．请据图回答1与菜豆种子相比玉米种子特有的结构是胚乳胚乳．2菜豆种子的主要结构是胚胚 sketch template
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右图是菜豆种子和玉米果实的结构模式图据图回答与菜豆种子相比玉米种子特有的结构是 两者都具有的结构是 菜豆种子的主要结构是 它由 sketch template
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1图二表示玉米种子的纵剖面该剖面是刀片沿着图一所示的 线削开的。 2在图二所示的玉米种子的剖面上滴一滴碘酒变成蓝色的部分是 sketch template
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24．菜豆种子和玉米种子都具有的结构是 A．种皮和胚 B．胚和胚乳 C．输导组织 D．子叶和胚乳——青夏教育精英家教—— sketch template
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百度教育 sketch template
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下面是几种植物形态示意图据图回答 1图 所示植物适于生活在阴湿的环境中2图 所示植物在一生中会出现花果实种子3能用种子 sketch template
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题目在植物分类学上常常把植物的 的特征作为分类的重要依据A花B叶C根D茎 题目和参考答案——青夏教育精英家教—— sketch template
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如图为菜豆种子结构示意图请据图回答下列问题1填出以下标号所示结构的名称b胚根胚根 D子叶子叶 C胚芽胚芽胚轴胚轴胚根胚根2 sketch template
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某校生物兴趣小组在探究“种子萌所需要的外界条件 时做了如下实验1提出问题水对种子的萌是否有影响2作出假设 3设计实验 sketch template
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下图是大豆种子和玉米种子的结构示意图请根据图回答 1图中子叶指 胚芽指 胚根指 胚轴指 2两种植物种子的主要部分是 3 sketch template
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如图为菜豆种子和玉米种子的结构图据图回答问题．1填写图中各部分名称 ．2为菜豆种子的萌提供营养的结构是 sketch template
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题目用温室大棚栽培反季节蔬菜时农业技人指导农通过改变一些环境条件可提高蔬菜的产量．下列选项中适合温室大棚改变的条件一般是 sketch template