• Sketchite
Sketchite

下面属于动物在生物圈中的作用的是a．动物在维持生态平衡中起重要作用b．动物能促进生态系统的物质循环c．动物能帮助植物传播种子和果实d．以上三项 Template






Link:
sketch 3232
sketch 5175
sketch 3383
sketch 2715 Angelina
sketch 1447 donara
sketch 2635 Zoidberg by sketchmaster
sketch 5293
sketch 4055

You need a modern browser try chrome, to view this.
Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

sketch 4511 Yao Ming by Betty Marie Melzer
sketch 4945
sketch 1119 crimson
sketch 798
sketch 2117
sketch 5125
sketch 5009 Elen Jager from Attack on Titan
sketch 2559 sun





Try and sketch some of theseSoccer ball, Cowboy, Pickle, Toad, Banjo, Sausages, Muffin, Motorcycle, Clown, Peas, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?
view like
sketch #2813 Stan from South Park by Amer Amimer
Amer Amimer
sketch #2813 Stan from South Park by Amer Amimer

view like
sketch #5249 Adele - Skyfall by Mert Arda Yiğit
anonymous
anonymous
sketch #5249 Adele - Skyfall by Mert Arda Yiğit

view like
sketch #4937 Favorite animal competition runner-up: White Tiger by Deepak Kaushik
anonymous
anonymous
sketch #4937 Favorite animal competition runner-up: White Tiger by Deepak Kaushik

view like
sketch #1118 easy zombie
anonymous
anonymous
sketch #1118 easy zombie

view like
sketch #5220
anonymous
anonymous
sketch #5220

view like
sketch #5178 Mewtwo and Transformation by Riley Hart
anonymous
anonymous
sketch #5178 Mewtwo and Transformation by Riley Hart

view like
sketch #5258 Adventure Time by Kheith Ryan Lubiano
anonymous
anonymous
sketch #5258 Adventure Time by Kheith Ryan Lubiano

view like
sketch #5114 Doraemon by Carrieann Benthem
anonymous
anonymous
sketch #5114 Doraemon by Carrieann Benthem

view like
sketch #125
Chris Shrimp Lonsdale
sketch #125

view like
sketch #312
anonymous
anonymous
sketch #312

view like
sketch #5154
anonymous
anonymous
sketch #5154

view like
sketch #2844 Geist Ines Galeana
Ines Galeana
sketch #2844 Geist Ines Galeana

view like
sketch #5346
anonymous
anonymous
sketch #5346

view like
sketch #5236 Edward Scissorhands by Ronin Ronin
anonymous
anonymous
sketch #5236 Edward Scissorhands by Ronin Ronin

view like
sketch #4351
anonymous
anonymous
sketch #4351

view like
sketch #5161
anonymous
anonymous
sketch #5161

view like
sketch #4976
anonymous
anonymous
sketch #4976

view like
sketch #4876 Luffy by Nycole Prietsch
anonymous
anonymous
sketch #4876 Luffy by Nycole Prietsch

view like
sketch #5340 Amazing Dragon
anonymous
anonymous
sketch #5340 Amazing Dragon

view like
sketch #3388 Fight Club by Alvaro Velasquez
anonymous
anonymous
sketch #3388 Fight Club by Alvaro Velasquez

view like
sketch #5223 Elsa from Frozen by Ben De Jesus
anonymous
anonymous
sketch #5223 Elsa from Frozen by Ben De Jesus

view like
sketch #1614 uncle bun
Renjith Raj
sketch #1614 uncle bun

view like
sketch #3088 Billy from Saw by Naulian Ciko
anonymous
anonymous
sketch #3088 Billy from Saw by Naulian Ciko

view like
sketch #3151 Spaceship Nessa Kira Hellsing
anonymous
anonymous
sketch #3151 Spaceship Nessa Kira Hellsing

view like
sketch #5207 Gorilla by Jean-Benoit Renaud
anonymous
anonymous
sketch #5207 Gorilla by Jean-Benoit Renaud

view like
sketch #5174
anonymous
anonymous
sketch #5174

view like
sketch #5201 Ponyta by WatasHi Satemura Oke
anonymous
anonymous
sketch #5201 Ponyta by WatasHi Satemura Oke

view like
sketch #1082 Seher 6 years
anonymous
anonymous
sketch #1082 Seher 6 years

view like
sketch #3359 &#;In love and lonely&#; by Irul Ventura
anonymous
anonymous
sketch #3359 &#;In love and lonely&#; by Irul Ventura

view like
sketch #4821 Johnny M. by Z Ionut Ady
anonymous
anonymous
sketch #4821 Johnny M. by Z Ionut Ady

tomski下面属于动物在生物圈中的作用的是a．动物在维持生态平衡中起重要作用b．动物能促进生态系统的物质循环c．动物能帮助植物传播种子和果实d．以上三项 coloring
view template
27．各种生物在自然界的物质循环中都起着重要的作用有些生物还与人类的生活息息相关下面两幅图解就反映了部分生物在生物圈中的作用请分析回答 sketch template
view template
下列关于生物圈的叙述不正确的是 A．生物圈是最大的生态系统B．生物圈是动物和植物统一的整体C．生物圈是地球上所有生物的家D．生物圈是地球 sketch template
view template
2．下列有关动物在生物圈中的作用的叙述不正确的是 A．在维持生态平衡中的重要作用B．促进生态系统的物质循环C．作为分解者参与物质循环D sketch template
view template
如图是生物圈中植物动物细菌和真菌之间的关系模式图．请据图回答问题1生物圈中人的食物中缺维生素 会患脚气病．2自然界中的动物和 sketch template
view template
题目生态系统中的物质循环伴随着能量流动图为生态系统的碳循环示意图下列有关该图的分析正确的是A 图示中“大气 的成分只是氧气B sketch template
view template
吴忠市实验中学七年级生物上册234微生物在生物圈中的作用课件新版版8 Word文档在线阅读与下载 无忧文档 sketch template
view template
在生态系统中不能循环利用的是A．水 B．氮 C．碳 D．能量——青夏教育精英家教—— sketch template
view template
如图是植物细胞和动物细胞的结构示意图．据图回答下列问题1属于植物细胞的是图 属于动物细胞的是图 ．图中B的主要作用是控制物质进出细胞 sketch template
view template
下列哪项是动物在自然界中的作用 A．动物在维持生态平衡中起着重要作用 B．动物能促进生态系统的物质循环 C．动物能帮助植物传粉传播种子 D sketch template
view template
11．如图表示某生态系统生物部分各组成成分相互依存关系图以下不合理的是 A．甲是生产者B．乙不是消费者C．丁包含的生物种类有细菌和真菌等 sketch template
view template
在分类等级中最大单位和基本单位分别是 A．门目B．界种C．纲属D．目——青夏教育精英家教—— sketch template
view template
下面属于动物在生物圈中的作用的是A．动物在维持生态平衡中起重要作用B．动物能促进生态系统的物质循环C．动物能帮助植物传播种子和果实D．以上三项 sketch template
view template
下列不属于动物在自然界中的作用的是 A．通过食物来维持生态平衡B．用于观赏C．促进生态系统的物质循环D．帮助植物传粉传播种子——青夏 sketch template
view template
百度教育 sketch template
view template
下列动物的行为对植物不利的是 A．蝴蝶在花丛中飞来飞去B．睡鼠在洞穴中贮存植物果实C．啄木鸟取食皮下的害虫D．蚜虫吮吸农作物的汁液——青 sketch template
view template
下列关于动物的描述正确的是 A．蚯蚓泥鳅和蜗牛都属于无脊椎动物B．绝大多数节肢动物体内有骨骼C．只要运动系统完好动物就能正常运动D sketch template
view template
27．各种生物在自然界的物质循环中都起着重要的作用有些生物还与人类的生活息息相关下面两幅图解就反映了部分生物在生物圈中的作用请分析回答 sketch template
view template
图是脊椎动物在进化中的位置示意图哺乳类两栖类鱼类在进化上的位置分别是 ABCD 题目和参考答案 sketch template
view template
从环节动物到脊椎动物，揭示人类大进化奥秘 sketch template
view template
动物植物微生物在生物圈中的主要作用分别是 A．分解者生产者分解者B．消费者生产者分解者C．寄生者光合作用腐生D．肉食者植 sketch template
view template
无脊椎动物：原生动物、多孔动物、腔肠动物、棘皮动物、扁形动物、线形动物、环节动物、软体动物和节肢动物 知乎 sketch template
view template
题目下面是某生物兴趣小组同学展示的部分动物图片结合所学分析图片回答下列问题1依据动物体温是否恒定可以将图中动物分为恒温动物和 sketch template
view template
题目一个未受精的鸟卵就是鸟的卵细胞． 题目和参考答案——青夏教育精英家教—— sketch template
view template
动物在人类日常生活中的作用十分广泛例如为人类提供必需的 和 为生产活动提供某些生产 一些美丽可爱的动物可以供人们 ——青夏教育精英家教—— sketch template
view template
14．如图是生活中常见的五种生物请结合所学知识回答1以上生物中属于种子植物的是B属于无脊椎动物的是C．2D生活在阴湿的地方 sketch template
view template
动物的 是动物体在内外刺激下所产生的活动表现．动物的行为受 和激素的调节受遗传物质的控制这是在漫长的过程中逐渐形成的．——青夏教育精英家教—— sketch template
view template
题目生物通过生殖和育使得生在生物圈中世代相续生生不息下图是两种昆虫的育过程和鸟卵的结构图请据图回答问题1图甲所示昆虫的 sketch template
view template
下列动物的行为对植物不利的是 A．蝴蝶在花丛中飞来飞去B．睡鼠在洞穴中贮存植物果实C．啄木鸟取食皮下的害虫D．蚜虫吮吸农作物的汁液——青 sketch template
view template
生物圈中的生物在生物圈的物质循环和能量流动中各有其重要作用与人类生存展有着非常密切的关系．1如图为生态系统碳循环示意图．据图回答 sketch template
view template
题目如图中表示两栖类爬行类哺乳类和鸟类的肺的结构．1你能辨别出它们分别是哪种动物的肺的结构吗请在下面相应位置填如图的序号．鸟类 sketch template
view template
题目生在生物圈中的延续和展最基本的环节是通过 和 进行的 题目和参考答案——青夏教育精英家教—— sketch template
view template
初中生物知识点梳理之光合作用生物圈中的碳氧平衡 生物与生物圈 中考 sketch template
view template
2012年初二上生物 生物圈中的其他生物—百一测评在线考试系统 sketch template
view template
动物在生物圈中的作用一般不包括 A．在维持生态平衡中起重要作用B．作为分解者参与物质循环C．促进生态系统的物质循环D．帮助植物传份传播 sketch template
view template
一学校生物兴趣小组在课外进行了“池塘中的微小生物 的探究活动．在显微镜的视野中他们现了如图所示的几种生物1你认为小组同学判断它们属于 sketch template