These are green frogs. Green frogs typically have a green or brownish-green coloration, while brown frogs tend to have a more uniform brown color. The frogs in the image have a green hue to their skin, indicating that they are green frogs. **

It's difficult to determine if your friend's frogs are sick without more information. Look for signs of illness such as changes in behavior, appetite, or physical appearance. If the frogs are showing any unusual symptoms, it's best to consult a veterinarian who specializes in exotic pets. They can provide a proper diagnosis and recommend the appropriate treatment for the frogs. **

Frogs belong to the class Amphibia, which is further divided into three orders: Anura (frogs and toads), Caudata (salamanders), and Gymnophiona (caecilians). Within the order Anura, frogs are classified into various families, genera, and species based on their physical characteristics and genetic relationships. This hierarchical classification system helps scientists organize and study the diverse group of frogs found around the world. **

Frogs belong to the class Amphibia, which is further divided into three orders: Anura (frogs and toads), Caudata (salamanders and newts), and Gymnophiona (caecilians). Within the order Anura, frogs are classified into various families, genera, and species based on their physical characteristics and genetic relationships. This hierarchical classification system helps scientists organize and study the diverse range of frog species found around the world. **

Frogs do not have the ability to vomit. Their digestive system is designed to only allow food to move in one direction, from the mouth to the stomach. If a frog were to ingest something toxic or indigestible, it would likely pass through their system and be expelled in their waste. **

Frogs belong to the class Amphibia, order Anura, and family Ranidae. Within the order Anura, frogs are further classified into different families based on their physical characteristics and genetic relationships. The family Ranidae, for example, includes true frogs, while other families like Hylidae include tree frogs. These lower classifications help scientists better understand the diversity and evolutionary relationships among different frog species. **

BBQ Barbecue Sauce can be vegetarian or non-vegetarian, depending on the ingredients used to make it. Some BBQ sauces are made with a base of tomatoes, vinegar, and spices, which would make them vegetarian. However, some BBQ sauces may contain ingredients like Worcestershire sauce, which is made with anchovies, making it non-vegetarian. It's important to check the ingredients list or look for a vegetarian or vegan label on the packaging to ensure that the BBQ sauce is suitable for a vegetarian diet. **

Frogs and toads are both amphibians, but there are some key differences between the two. Frogs typically have smooth, moist skin, long legs, and are more likely to live near water. They also have the ability to jump long distances. Toads, on the other hand, have dry, bumpy skin, shorter legs, and are more likely to live on land. They also tend to have a waddling gait rather than the ability to jump long distances. Overall, frogs are more closely associated with water, while toads are more terrestrial. **