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植物的根与茎分别具有�地生长和背地生长的特性这与重力影响植物体内生长素的重新分布有关 实验一将植物幼苗分成甲乙两组将甲组幼苗根的前端 Template






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sketch 3372 Erza by Konstantin Kuznetsov
sketch 3192 Snake by Isaias Valenzuela Chaver
sketch 4869 Madara by Jean-Benoit Renaud
sketch 521 A hungry caterpillar
sketch 1110
sketch 3506 Goku by Saul Mansanares
sketch 1440 donara
sketch 5138 Monster by Leonie Cooper

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sketch 2810 Lennon by El Harouati Nassera
sketch 4480 ZOMBIE by Rubel Parvez
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sketch 4915 Marshall Lee Gopal Gopi





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tomski植物的根与茎分别具有�地生长和背地生长的特性这与重力影响植物体内生长素的重新分布有关 实验一将植物幼苗分成甲乙两组将甲组幼苗根的前端 coloring
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史上最全的植物形态图解，值得珍藏！ 结构 sketch template
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张莉俊（中国学院武汉植物园）藕：出淤泥而全染，但好吃 作品展示 sketch template
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背地性 搜狗百 sketch template
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植物的根茎叶的基本功能是维持植物的生那么根茎叶在维持植物的生方面分别挥着怎样的作用它们之间的关系又是怎样的请根据下面的 sketch template
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草原植物分蘖类型 智汇三农 sketch template
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马铃薯 智汇三农 sketch template
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从根、茎、叶、花、果实分析如何种好马铃薯 sketch template
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最全的植物形态图解 ，让你轻松认识所有植物！ 知乎 sketch template
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题目下图表示水平放置的幼苗数小时后就可以看到茎背地弯曲生长而根地弯曲生长为阐明其机理学家做了一系列实验请分析回答问题1 sketch template
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植物导管结构图 千图 sketch template
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在植物根尖的结构中吸收水分和无机盐的主要部位是 A．分生区B．伸长区C．成熟区D．根冠——青夏教育精英家教—— sketch template
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植物茎的结构图简图 千图 sketch template
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显微观察 双子叶植物茎横切 哔哩哔哩 sketch template
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植物学绘画之根的学绘画方法 知乎 sketch template
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【植物学笔记茎 知乎 sketch template
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根的地性，茎的背地性 原因是由于重力的作用，使A点生长素含量 B点，C点 生长素含量 D点；而根对生长素 ，茎对生长素 ，因而A点生长速度 sketch template
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题目如图分别是根尖和木本植物茎的结构．据图回答下列问题1图甲中的是 它与图乙中的属于同种组织．2图甲中的的主要功能是 sketch template
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第三章 种子植物的营养器官22 植物学 地理教师 sketch template
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11．右图是研究植物性运动的实验示意图实验结果不能说明 A根具有重力性茎具有负重力性 B生长素对植物生长的作用具有两重性 sketch template
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植物具有假根 植物的茎大多横卧在地下生长 植物没有根茎叶的分化．——青夏教育精英家教—— sketch template
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在植物的根尖结构中生长最快的部分和吸收水分的主要部位分别是 A．分生区和成熟区B．成熟区和分生区C．都成熟区D．伸长区和成熟区——青夏 sketch template
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下面左图是一棵生长在水渠边的果右图是某同学设计的“探究根是否具有水生长的特性 的实验装置示意图．请利用这一实验装置完成探究．1根据左 sketch template
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学研究现某植物茎段再生时根总是由根端长出叶从苗端长出下列说法错误的是 A．根端与苗端基因的表达情况不同B．茎段截取后 sketch template
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图一所示的是根尖的结构，图二和图三所示的分别是枝芽的结构及其育而成的枝条，请根据图回答下列问题： 1植物幼根的生长是通过图一中 C sketch template
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如图所示将植物横放茎弯曲上生长根弯曲下生长这与重力影响生长素的分布和根茎对生长素的敏感性不同有关下列分析正确的是 AA处生长 sketch template
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右下图是植物的种子萌及生长育过程请据图回答1可以看出这是一种 子叶植物2在种子萌的过程中 最先突破种皮3在从A sketch template