Oral isotretinoin is the best treatment for patients with moderate acne in whom antibiotics are unsuccessful and for those with severe inflammatory acne. Dosage of isotretinoin is usually 1 mg/kg once/day for 16 to 20 wk, but the dosage may be increased to 2 mg/kg once/day.
Lots of different predators will prey upon other predators: Golden eagles are well known predators of smaller hawks. Collared lizards will eat other lizards. Crocodilians will feed on other predators, such as monitor lizards, snakes and even lions that come to the water to drink. Many snakes will eat other snakes. Some frogs, like the horned frogs of South America and the African bullfrog, readily feed on other frogs.
Birds of prey are not only defined by their physical characteristics, but also by their carnivorous diets. While it is widely assumed that the primary prey for raptors is small mammals, these birds actually have a varied diet that can include many different types of game. So what do hawks and other birds of prey eat? What Birds of Prey Eat. Different types of birds of prey eat a wide range of different animals. In general, the larger the bird the larger the prey, but many medium and large raptors will also choose easier, smaller meals. The most common prey of raptors includes: