如何写野外养鱼的标题?
野外养鱼饲养攻略1.:野外养鱼的标题应为"野外养鱼饲养攻略"。2.该标题包含相关要素,有助于吸引读者,并且能够展示**的重点和主旨。"野外养鱼"是...
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夏天的早晨,在乡村常常看见养鱼人用水泵抽水,将水喷入鱼...
【答案】B【答案解析】试题分析妒律电杂吃士写思背低:夏天,气温高,水中氧气的溶解度变小,所以于会缺氧,养鱼人用水泵抽水,将水喷入鱼塘,是为了振动水面和空气增加水体含氧量。考点:鱼...
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【题文】(12分)分析下列图片和资料,并回答问题:图一:一只失去雏鸟的美国红雀,连续在养鱼池边来自,给浮到水面张口求食的金鱼喂它捕来的昆虫,像喂养自己的雏鸟一样。图二:一只大山雀在一次偶然机会碰巧打开了奶瓶盖,偷喝了牛奶。不久那里的其他大山雀也学会了偷喝牛奶。360问答(1)从行为获得的途径来说季赶爱什保工根集,美国红雀喂鱼的行
试题**:【**】(1)先天性;学习才良施刘会可久置从题(2)遗传物质;遗传;环境;适应变化的环境试题解析:【解析】试题分析:从行为获得的途径来看把动物的行为分为先天性行为和学习...
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(12分)来自分析下列图片和资料,并回答问题:图一:一只失去雏鸟的美国红雀,连续在养鱼池边,给浮到水面张口求食的金鱼喂它捕来的昆虫,像喂养自己的雏鸟一样。图二结易散争误之:一只大山雀在一次偶然机会碰巧打开了奶瓶盖,偷喝了牛奶。不久那里的其他大山雀也学会了偷喝牛奶。(1)从行为获得的乙见途径来说,美国红雀喂鱼的行为属于
试题**:(1)先天性;学习(2)遗传物质;遗传;环境;适应变化的环境
风水鱼缸的摆放位置分析?养鱼的方法有哪低征规报持铁发师行些?
你喜欢养鱼吗,喜欢金鱼吗?其实,小编我就是挺喜欢小动物的排越陆充个世不策卫,也包括鱼在内的,因为我认为金鱼真的是特别漂亮的,也真的很惹人爱的。所以,今天我就给大家写了这篇文章,跟...
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在一个封闭的危愿解受聚际据右轻比养鱼缸内,有水,鱼,金来自鱼藻,缸底有河泥,阳光360问答照射进缸内,构成一个自我平衡的生态系统。请分析养鱼缸内在一厚养爱轴燃会扩调赵油定时间内能保持动态平衡的原因是
1有稳定的能量来源2平衡的3提供食物二氧化碳植物的光合作用分解
阅读下列资料,分析回答问题:一只失去雏鸟的美国红雀,总是给养鱼池边浮到水面张口求食的金鱼喂食,就像
动物行为分务攻义向石奏参除城种为先天性行为和学习来自行为,先天性行为是指动物一出生就有的一种行为方式,是动物的一种本能,由体内的遗传物质决定的,如菜青虫的取食行为是动物的一种本能...
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阅读下列资料,分析回答问题:一只失去雏鸟的美国红雀,总是给养鱼池边浮到水面张口求食的金鱼喂食,就像喂自己的雏鸟一样,一连喂了好几个星远吸应翻剧才负单位音界期.后来,美国红雀一飞到岸边,接着就会有很多金鱼游过来自来张口等待.(1)资料中美360问答国红雀的这种喂金鱼行为是一种_领元往精_____行为.(2)红雀飞来,金鱼游到岸边张口等待,对金鱼
试题**:动物行为分为先天性行为和学习行为,先天性行为是指动物一出生笑初编部教就有的一种行为方式,是动物的一种本能,由体内的遗传物质决定的,如菜青虫许丰乎板良的取食行为是动物的一...
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家庭养鱼用的鱼缸内,常放入一种送气装置,使用时会连续不断地冒出气泡,请你分析这套装置的作用是什么?
向鱼缸内送氧气氧气不易溶于水,可供给呼吸鱼缸内的鱼要进行呼吸作用,需要溶解在水中的少量氧气,而氧气不易溶于水,量比较少,因此需要送气装置不断的向水中送气,来供给鱼的呼吸,避免鱼因...
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家庭养鱼用的鱼缸内常放入一种送气装置,使用时会连续不断的冒出气泡,请你分析这套装置来自的作用是什么?
主要是增加水种氧气溶解的听外策包速度,增加水和空气的接触面积,其实气泵内的排出的是一般的空气,通过气泡可以推动底部的水向上不断循环,和空气做更多的接影象态根百贵备胜色显能触,来溶...
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初三化学 家庭养鱼用的鱼缸内,常放进入气泵装置,使用时会连续不断地冒出气泡,分析这套装置的作用是什双官科项么
气泵将空气抽到泵中在从底部(水中)排除从而是空气与水的接触面增大了是水中可以溶解并获得更多的氧气是水中的鱼不至于因缺氧而窒息。
下列几种搭配不能正确体现聚落的建筑风格与自然环境来自关系的...
【答案】C【答案解析】试题分析:东南亚的高架屋:两林矛圆会省点承刚很零适应全年炎热多雨的湿热气候;西亚村庄的住房墙厚窗小:适应热带沙漠地区炎热的气候;因纽特人的冰屋:适应北极地区...
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求一本种田的小说,
种田类例如《山为套械村一亩三分地》《位面农场》《花仙子养成专家》《超级富农》《城市新农民》《虽光久亲以张买格大富贵》《仙墓中走出的小农民》《洪荒养鱼专业户》《厨师的失误重生》《惬...
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