Cold-blooded animals do not have bloodthat is always cold. Rather the term means their body temperatures go up or downdepending on thetemperature around them.Other animals stay nearly the same temperature no matter whether the air aroundis hot or cold. These animals are called warm-blooded. ...
Cold-bloodedness: All fish are ectothermic or cold-blooded, meaning they cannot regulate their internal body temperature. Even warm-blooded fish such astunaand mackerel sharks have only “regional endothermy” or warm-bloodedness limited to certain areas. Water habitat: All fish live in bodies ...
They keep the ball on their heads or throw (扔) it to each other. Many stories tell dolphins are kind to men. We should protect them. Dolphins are our friends. (1). A. around B. above C. after D. into (2). A. good B. bad C. warm D. cold (3). A. know B....
If you are a vegetarian or a fish-eating person, it is important to know all about the different types of fish and how they can be eaten. Fish can be eaten meat-free, but it is important to be aware of the different types of fish and how they can be overeaten. Vegetarians and fis...
百度试题 结果1 题目Dolphins are not fish but ___ mammals.A. warm blood B. warm-blood C. warm-blooded D. warm blooded 相关知识点: 试题来源: 解析 C 反馈 收藏
百度试题 题目Dolphins are not fish but ___ mammals. A.warm bloodB.warm-bloodC.warm-bloodedD.warm blooded相关知识点: 试题来源: 解析 C 反馈 收藏
Fish are cold blooded animals. What this means is that fish can't regulate their body temperature like warm-blooded animals can. This means that a fish's body temperature is dependent on the temperature of the water it is in. Fish are able to swim through the water by contracting their ...
百度试题 题目Dolphins are not fish but __ mammals(哺乳动物). A.warm bloodB.warm-bloodC.warm-bloodedD.warm blooded相关知识点: 试题来源: 解析 C 反馈 收藏
翻译：我不是鱼，但看起来像生活在海中的大鱼。我是温血的哺乳动物。答案：鲸鱼，鲸虽然外表像鱼，但并不是鱼，而是一类哺乳动物 温血动物不是“血液温度较高的动物”，而是体温不受环境影响，保持恒定的动物 鲸的体温是恒定的，平均为35.5℃，无论在冷水域或热带海区都维持这一体温，因此鲸鱼是温...
Most fish species are cold-blooded; however, one species, the opah (Lampris guttatus), is warm-blooded. 1 of 2 lampreyLamprey (Lampetra) on rainbow trout.(more) 2 of 2 tiger sharkTiger shark (Galeocerdo cuvier).(more) The term fish is applied to a variety of vertebrates of several ...