青蛙是胎生还是卵生
![青蛙的生殖方式是卵生体外受精那么青蛙为什么还有交配行为](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73BD61093372B08C40983331DC41EB456518AD355013F24055AC6732A143B85FF5A93B49E9B4ABDF353B4C68D8A782781E23830DBE66F6FA077D3A3593673D93752AE5C8A4846E719E2080E6DD0E7947CE)
青蛙的生殖方式是卵生体外受精那么青蛙为什么还有交配行为
图片尺寸1080x810![青蛙的生命周期](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A736919DBE1DAB14F18DD360EB11220739BB68D41B61CEBE2E9C29C45AE33BF2250EBA54C964FEB2F509069601CC99F29943AE39C2F85664F6CBADA1B946CB0C553181FB352E5198CF73C2047D135D668F7)
青蛙的生命周期
图片尺寸800x681![究竟是先有青蛙还是先有卵?为什么?](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73C620BBAEE0CFE93D204049C20D8129F066D6FBF503F26D57E3BCB1EF2C21B72A612AE0AD112938F2EB9A66585A9DABC458102C86529AB25931F3A93BC472C1BEA0280F06D5D17EB0363A2A70A62E078D)
究竟是先有青蛙还是先有卵?为什么?
图片尺寸640x369![青蛙的生命周期](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83C9DA28BD16DF6A5AD0F2949B13178D99F15E40A89BC61DC48285D38EA23E52A9FFAFD5D9268AC69475019A52FBFF4D7FE73B0AD568C82FF001F2177FD6955BB20B281FE243BE46B067E53F8B4A12FA6B)
青蛙的生命周期
图片尺寸1200x814![[玫瑰][玫瑰][玫瑰]我们了解了蝌蚪到青蛙的生长过程,青蛙是两栖卵生](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9FDEE9E7FA84D6D483EA60A0CAA8E60846B3211F1785EB132E192AF87DE99D7316CF636052C9A9202761C24848116EF9145AF83D86112AB01FF13FD68F5A2FF3FCDDF6C70989AB52CB4BBE8ACF50E488C)
[玫瑰][玫瑰][玫瑰]我们了解了蝌蚪到青蛙的生长过程,青蛙是两栖卵生
图片尺寸1020x1360![让我们来了解一下青蛙的生长过程吧!](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9970E0F22FA6BC306B774DD77C9C1B7DDBB82CC8EFD19F70E4C62CE4D105B8EE2FBA302003AE69E80EEA5CB9FC62473CC9F8DCC37B0D5A0E425BA7C1A6DAA5ABFFA7046840D2424112C17AAEE2CF72399)
让我们来了解一下青蛙的生长过程吧!
图片尺寸996x744![动物生殖的方式,有性生殖无性生殖,体内受精体外受精,胎生卵生卵胎生](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83497BF102DC19FBF783E11014D49A1FEB83012E030EE130EB77C8137C6E690DA6902E2607BD67DD46C1CD93E21506197E16B5BCDF9FFE964F9D699A3E593A5CDA9B5E5E09C405B09A092C2787E119DF3C)
动物生殖的方式,有性生殖无性生殖,体内受精体外受精,胎生卵生卵胎生
图片尺寸1080x810![无忧文档 所有分类 初中教育 理化生 两栖动物的生殖和发育ppt 青蛙的](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9EC6A8843642A75B049BA48C0B44A94C214C12EEB4CB5053C41CBE3F5B83C5C362DB86A6889EAE9BE2C858D1A1DEFAA1D64E379895118CDDF2C137B7B6518BC3B038D7FEDF25951D4EB4F9B71FB0AC579)
无忧文档 所有分类 初中教育 理化生 两栖动物的生殖和发育ppt 青蛙的
图片尺寸1080x810![用肺呼吸.卵生,体外受精,生殖离不开水,变态发育.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A733E8FB3FBFDA372528A7E71B30DE9115A66A1B376D3CCCAA56AB63CE488C863D86CD1DF0FF30B356199C7C7FF740191CBE171386E77CE8343334B6A91400EAF42C1B930DA4792868DDE84B04B0BEC818D)
用肺呼吸.卵生,体外受精,生殖离不开水,变态发育.
图片尺寸700x525![u朕枈fz{z暩2](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83D30D9BB64C295685E09E151A2BF06E418FA2C177B7FBF69DC7436F7367E5FF2C6D787CC4658D1413670081458EB46AE8BAE6A3F638496B1DCDADE06A27ED65BECC4DFE06B350624740F3E147F3AE68C8)
u朕枈fz{z暩2
图片尺寸580x416![好的青蛙→尾巴消失的青蛙15卵生动物~青蛙的变态发育(拓展绘本](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A733F8B98C393E871E69608555F6E1267E2DED1BC076329F4A5E266EE932DBD9BE489493FBE4E54A8A1C5F42FE34F3C4C0A95750895301E10B504A8F8CE1F5D443D167E6C614A13058A6637E6D9C944D72B)
好的青蛙→尾巴消失的青蛙15卵生动物~青蛙的变态发育(拓展绘本
图片尺寸640x293![青蛙的生殖方式是卵生体外受精那么青蛙为什么还有交配行为](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E990B6B42AC63504B7CCD8A9D76444B08C9F021C95911767AD976098D9527484BB0CF0AA2DEE0C9F64799FA86882C9897CBB16D7CC60EB278B7F33DEFAB84CCD4FB1807922A1FCD9FE2E3C289AB2DB3F8D)
青蛙的生殖方式是卵生体外受精那么青蛙为什么还有交配行为
图片尺寸500x327![青蛙是胎生还是卵生](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7373DEFE24166A43677E51EC6B72F9CA733BCD476EF4E097F9852128C97E30AEF691795175202424ED6555AB9FCBA182BDF45D1AE9BC8174F2F4176C773B882DD0821ED1FD00D0832037F018AFBB5693EE)
青蛙是胎生还是卵生
图片尺寸500x200![尼尼简笔画青蛙简笔画vol52](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9A309D44E2372063C0F10D83B098E6E2208A2769D584AE56A7797A792217325A3E99BA4A47A6AE78B39D6873F7F5A2D3801D0C95A03EFDA9E18C1B69C49B7BC70B884F69CE8DCE057602ABA1953533CAD)
尼尼简笔画青蛙简笔画vol52
图片尺寸1080x1439![青蛙的成长ppt](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E838DDC658760A87E6F2A5DF9AE1EA3BB5E221AE808236D30F61D7A92A6E1FCC11FEADF70AEDE5E25B1CD4B35225FD6CE41C09720D85B8045EF5F81CC348E38F9010FFA561E91DB9C666B0824DD628AB7D4)
青蛙的成长ppt
图片尺寸1080x810![青蛙是什么动物 胎生还是卵生](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83A17A0F56DDB840175F0ABCFB89FBFDA0389AE0F61619A619685316EF9537B2D95178CE4046FD889C2EEB4CD0687CC8C99F9A18BB8979F3245BBDAD42E8E34BEC49635ABC9802D31C4B4722EA2B8D77EA)
青蛙是什么动物 胎生还是卵生
图片尺寸430x222![青蛙是体内受精,卵生的动物c.蝌蚪生活在水中,用鳃呼吸d.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73B51D0501F3AA5B3F8B54EF73FC8264D8D5E9BB0AA780CB992E141F6C97AE37AA73E54BB1ED3AF92A0675AC344A8FA765BAC1D25DEEEC42FA5522972C3C0BCAA48A572B5004ED23F392001B70A406B06B)
青蛙是体内受精,卵生的动物c.蝌蚪生活在水中,用鳃呼吸d.
图片尺寸247x240![青蛙产卵](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A733E5990350B3EAC1C229CA7AD07A49C657CCC6156F634828170F5CAA413C9F085FF75F740B6846190AD45D352113EF0A430FB1ABBACE4520EA72F7618F38471D99FD7C3862E3698A06A017F56184BDEA9)
青蛙产卵
图片尺寸1200x800![青蛙在水旁边产卵](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A732DF0DBD572C72EB1472A8FAAC8D0D707B4005AE24521411A3E8FCAF1503A5EE17C50E1397F608537A0612D0C983F8426B1542836053E0C2639650045FE5F26DD270E01111B15823AF4141ED052738720)
青蛙在水旁边产卵
图片尺寸1200x900![青蛙是胎生还是卵生(关于青蛙一些怪异的现象)](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7352AD0273B10CE867463212F0C67A710CF3090F5162CC0106C0B1FE45BF8FC4B1FDCF865B53EF3E6329F2BE968DF7FADAB808D6F2B57C8674B00B505F380B9A15BE003B2D4E45B364AE9DCD7851A52646)
青蛙是胎生还是卵生(关于青蛙一些怪异的现象)
图片尺寸1000x665