根据“the octopus’ largest heart is located in the middle of the animal’s body...The other two hearts are called the gill hearts”可知章鱼有三颗心脏。故选C。 (3)题详解: 最佳标题题。根据“After being nearly ended up by forest fires two years ago, 80 tree frogs have appeared again ...
How many hearts does an octopus have?Octopuses are known for their eight arms.And they have blue blood.But what else do you know about them?Kirt Onthank,an octopus biologist,told Live Science that the octopus' largest heart is located in the middle of the animal's body.It pushes ...
How Could We Recognize Pain in an Octopus? Part 2William Skaggs
Octopuses have three hearts, which is partly a consequence of having blue blood. Their two peripheral hearts pump blood through the gills, where it picks up oxygen. A central heart then circulates the oxygenated blood to the rest of the body to provide e
But how many hearts does an octopus have? It turns out that an octopus has three hearts, Kirt Onthank, an octopus biologist at Walla Walla University in Washington, told Live Science. The same holds true for their closest relatives, squid and cuttlefish. The octopuses' largest heart, the ...
How many legs does an octopus(章鱼) have? A. Two B. Four. C. Five D. Eight. 相关知识点: 试题来源: 解析 D. 结果一 题目 ( )4. How many legs does an octopus (章鱼) have? A. Two B. Six C. Eight D. Five 答案 C 结果二 题目 ()4. How many legs does an octopus(章鱼) ...
百度试题 结果1 题目( )3. How many legs does an octopus(章鱼)have? A. Two. B. Four. C. Five. D. Eight. 相关知识点: 试题来源: 解析 D 反馈 收藏
求翻译:How many arms does an octopus have?是什么意思?待解决 悬赏分:1 - 离问题结束还有 How many arms does an octopus have?问题补充:匿名 2013-05-23 12:21:38 章鱼有多少武器? 匿名 2013-05-23 12:23:18 一条章鱼有多少武器? 匿名 2013-05-23 12:24:58 章鱼有多少条胳膊? 匿名 ...
How many tentacles does an octopus have? #BBCEarthPresenterSearch 21 related questions found Why do octopuses have 9 brains? Octopuses have 3 hearts, because two pump blood to the gills and a larger heart circulates blood to the rest of the body. Octopuses have 9 brains because,in addition...
1. 句子需要填入一个词来修饰“big”,但“big”是形容词,通常用“how big”表达感叹,所以不需要填词。 2. 句子需要填入一个词来修饰“beautiful song”,根据感叹句结构,应该填入“a”,形成“What a beautiful song!”。 3. 句子需要填入一个词来连接“a waterfall and a stream”,根据句型结构,应该填入...