北戴河水母为什么这么多?
北戴河水母之所以数量众多,主要有以下几个原因。首先,北戴河地处渤海湾,这一区域的水温较为适宜水母的生存和繁殖,提供了良好的生境条件。其次,北戴河沿海水域富含丰富的浮游生物作为水母...
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水母为什么能发光?
它们体内有一种荧光蛋白基因,表达的结果就是合成荧光蛋白,所以有了荧光蛋白水母就能发光了。其实,有趣的是,把这种基因拼到小老鼠啊,猪啊,鱼啊的基因上,你就可以得到发光动物了。想不想...
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灯塔水母为什么会永生?
普通的水母在有性生殖来自之后就会死亡,但是灯无到六还塔水母却能够再次回到水螅型成熟的个体经过收缩触手、外盐伞反转、体型缩小等步骤,能够重新在物体上着生,成为水螅体。能够反转生36...
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水母为什么能发光?
许多水母都能发光。一种栉水母在海中游动,那球形的蓝光,后面拖着几条长长的触手,同时360问答闪耀着细长的光带。栉水母的周围和中间部分,分布了几条平行的光带。游动时,它弯曲前进,左...
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水母为什么会发光?
水来自母发光靠的却是一种叫360问答埃奎林的蛋白质,这种类销双连属蛋白质遇到钙离子就能发出较强的蓝色光来。据科学家研究,每只水母大约含有50微克的发光蛋白质,这说明水母就是靠它发...
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水母为什么会发光?
水母发光靠的却是一种叫埃奎林的360问答蛋白质,这种蛋白质遇到钙离子就能发出较强的蓝色光来。据科学家研究,每只水母大约含有虽外父亲左50微克的发光蛋白质,这说明水母就是靠它发光的...
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水母为什么有很多“手”?
水母的触手上面有边绿结然低很多的倒刺,可以勾住猎物,比点色买对给候千如小鱼小虾之类的,也可以作为防御工具,有些水母的倒刺有毒的。水母不像其他水生动物,有主动捕猎的能力,游泳速度慢...
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水母为什么会发光?
水母是一种细胞动物,构区常神学宁信省转南造简单,没有肌肉和骨骼,身体的98%都是水,它的光是怎么发出来的呢?栉水母在海里游动益,身体显现着球形的蓝光,后面殖很草棉假斤风啊再的几条...
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灯塔水母为什么会不死?
灯塔水母属于水螅虫纲,是一种主要以更小微生物为主要食物的捕食性生物,采用无性繁殖方式,多生活在热带海域。科学家们指出,灯塔水母是目前唯一发现的能够从性成熟阶段回复到的幼虫阶段的生...
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水母为什么头朝下游
水母钟状身体下面有一些特殊的肌肉能扩张然后迅速收缩,把身体内的水排出体外,通过**推进的方法,水母便能向相反的方向游来自动。一些水母有一层能够收缩钟状体的皮层,使水母能够快速移动...
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灯塔水母为什么会永生
灯塔水母会永生的原因在于它成熟之后,会进行无性繁殖,然后在死亡之前,重新回到水螅状态,最后生长发练树山值的著致异金育为成体,此外灯塔水母是一种很微小的动物,其身体直径仅有四到五毫...
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水母为什么会电人?
水母水母又叫溶谈王正做海蛰,是一类很低等的多细胞动物,隶属于腔肠动求节入波物门。水母的身体柔软,没有坚硬的骨骼。整个身体分为上下两部分,上部是圆形的伞部句求云,下部垂挂着许多须状...
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为什么说水母是低等生物?
水母是一类很低等的多细胞动物,隶属于腔肠动物门。水母的身体辐射对称,有口无腔门,神经和肌肉刚刚开始分化,发育过程中有世代交替的现象。水母的另外一个特点是具有刺细胞,所以又被称为刺...
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