Fish are swimming animals that have scales and fins. Fish (25) oxygen that is dissolved in the water using gills. Most fish have bony skeletons, but some, (26) sharks and rays, have only cartilage. Amphibians are animals that (27) their life in the water, breathing with gills. As they...
Mammals are warm-blooded animals that ___. A. have scales B. have feathers C. have hair or fur D. have six legs 相关知识点: 试题来源: 解析 C。中文解析:哺乳动物是温血动物,有毛发或皮毛。A 选项是爬行动物的特征;B 选项是鸟类的特征;D 选项是昆虫的特征。反馈 ...
Fish are swimming animals that have scales and fins. Fish(25)oxygen that is dissolved in the water using gills. Most fish have bony skeletons, but some,(26)sharks and rays, have only cartilage. Amphibians are animals that(27)their life in the water, breathing with gills.As they grow, th...
Reptiles are cold-blooded animals that have ___. A. 且里用展世做且里用展世做gills且里用展世做且里用展世做 B. 干构受京入连级反头真光干构受京入连级反头真光a shell干构受京入连级反头真光干构受京入连级反头真光 C. 今米水取层比根件说今米水取层比根件说scales今米水取层比根件说今...
10、Reptile is an animal that has cold blood, skin covered in scales,and whose young come out of eggs. 爬行动物是一种身上有鳞的冷血动物,它的幼仔从蛋里出来。 reptile [ˈreptaɪl] [ˈrɛptɪl, -ˌtaɪl] n.爬行动物;卑鄙的人adj.爬虫类的;卑鄙的 skin [skɪn](n.皮,皮...
There are many kinds of animals. Some lay eggs and some give birth to live(音laive) young . Some have smooth skin and some have scales . Some live in the water and some live on land. A mammal is an animal with hair on its body. It gives birth to live ...
their would be to run to the scales, weigh unhappy faces. This is because, before than they wanted. Scales 40 . So, one day the scales itself was the zebra. However, as soon as tickled(挠痒) the zebra's 42 . The zebra could have so much fun for the zebra that from that day on...
Animals that live in cold regions usually have thick ___. A. fur B. skin C. feathers D. scales 相关知识点: 试题来源: 解析 A。生活在寒冷地区的动物通常有厚厚的皮毛来保暖。选项 B 皮肤、选项 C 羽毛一般不是所有寒冷地区动物都有的特征,选项 D 鳞片与保暖无关。反馈...
Least Concern– Animals with strong populations that are not expected to face extinction risk in the near future Data Deficient– Species where we lack adequate information to assess the risk Not Evaluated– Animal species that have not been evaluated yet ...
Reptiles all have scales on part of their body and have a skeleton. Also, almost all reptiles lay eggs. Some scientists also include birds in the reptile class because they are very closely related. Scientists believe that birds are more closely related to dinosaurs. Other scientists group ...