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.
A carnivore is an animal which eats mostly meat. Predators commonly hunt and kill their own prey. Scavengers are carnivores which eat animals they did not kill themselves.Carnivores which eat mainly or only insects are called insectivores. Carnivores which eat mainly or only fish are called piscivores.The word carnivore describes more than just the scientific order Carnivora. However, almost all animals in the Carnivora do eat meat, though a few do not. carnivore is an animal which eats mostly meat. Predators commonly hunt and kill their own prey. Scavengers are carnivores which eat animals they did not kill themselves.