◆ The biggest crocodile is the saltwater crocodile. It can be as long as seven metres!◆ If you take a bright light at night over a river with crocodiles inside, you will see pairs of red spots (点). Those are the crocodiles’ eyes. They can see well at night....
The largest living reptiles are reticulated pythons (Python reticulatus), which can reach lengths of up to 29.5 feet (9 meters) with weights of up to weigh 595 pounds (270 kilograms). Saltwatercrocodiles(Crocodylus porosus) are the heaviest weighing up to 2,646 pounds (1200 kilograms) and gro...
The first crocodiles (鳄鱼) lived on the Earth about 240 million years ago. How much do you know about these animals? Here are some amazing (令人惊奇的) facts about them. ◆ The biggest crocodile is the saltwater crocodile. It can be as long as seven metres!
Some snakes give birth to live young (from one to 150 at a time), while others lay eggs (from one to 100 at a time); some even combine these methods by holding eggs internally until they hatch, and the babies are born live. For the most part, female snakes do not sit on their ...
Though sharks are often pointed to as the most common underwater menace, crocodiles are historically100 times deadlier. Their bite is three and a half times more powerful than a lion’s, and these opportunistic predators hunt to kill. Saltwater crocodiles are more deadly than their freshwater cou...
Answer and Explanation:1 Reptiles (class Reptilia) are ectothermic or cold-blooded animals. This means that reptiles are not able to regulate their own body temperatures and...
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Though sharks are often pointed to as the most common underwater menace, crocodiles are historically100 times deadlier. Their bite is three and a half times more powerful than a lion’s, and these opportunistic predators hunt to kill. Saltwater crocodiles are more deadly than their freshwater cou...
Though sharks are often pointed to as the most common underwater menace, crocodiles are historically 100 times deadlier. Their bite is three and a half times more powerful than a lion’s, and these opportunistic predators hunt to kill. Saltwater crocodiles are more deadly than their freshwater ...
1.细节理解题。根据The first crocodiles(鳄鱼) livedon the Earth about 240 million years ago.鳄鱼在240,000,000年前生活在地球上,故选B。 2.细节理解题。根据How much do you know about these dangerous animals?可知作者认为鳄鱼是危险的动物,故选B。