解析 【解析】【答案】B 【核心短语/词汇】reptile爬行动物 【翻译】下面哪一种动物不是爬行动物? 【解析】四个选项都是名词复数,其单数分别为: tortoise乌龟,dog狗,snake蛇,crocodile鳄鱼。 由常识知:乌龟、蛇和鳄鱼都是爬行动物,而狗不 是,所以选B。
Turtles are reptiles. They belong to a group of animals that are cold-blooded, have scaly skin and lay eggs. Turtles that live in the ocean are called se a turtles. They come in different sizes. The largest turtles are leatherback sea turtles. They are about 2 metres in length. They ca...
Dinosaurs are considered reptiles and like other reptiles are thought to have been covered with scaly skin (not hair), are cold-blooded, andlay eggsvs giving birth to their young. Reptiles also do not produce milk for their young. Triceratops had three horns and a frill of bone around the ...
crocodiles, pterosaurs, and dinosaurs. Modern-day birds are descendants of feathered dinosaurs, evolving over the last 65 million years. Crocodiles evolved from reptiles that came before dinosaurs.
Why is petrified wood considered a fossil? Why was the Cretaceous Period so warm? Why is the Cretaceous-Tertiaty extinction called the K-T extinction? Why are fossil fuels considered biotic? Why do amphibians develop scales? Why are amphibians more sensitive to heat than reptiles?
英语翻译Reptiles are the animals that live the longest.The turtle`s long life is legendary.But no one has ever been able to calculate the exact age of the turtle,and for good reason,turtles live a lot longer than humans do.According to certain ancient documents and by across checking it ...
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...
This approach was developed by Carl Linnaeus in the 1730s, and it works by grouping animals that have similar physical characteristics. Linnaeus determined that all reptiles share two key features: They have scales, and they are ectothermic, or "cold-blooded," meaning they must rely on ...
Although not traditionally considered "pet keeping" countries, pet ownership is growing in Asia. Exotic animals are also appearing in cafes, which are growing in popularity and have the potential to impact wild populations by stimulating exotic pet trade. We identified 406 animal cafes across Asia,...
Cause: This infection is caused by salmonella bacteria, which can be found in foods like sprouts and eggs and in animals from pigs and poultry to reptiles, amphibians and rodents (including hedgehogs). According to the report, "salmonella has been found in high levels in sur...