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.
Confidence votes 8.3K. Animals which eat other animals, otherwise known as carnivores. Examples would be Tigers, Lions, Wolves, Sharks, Weasels, Stoats, Mink, etc. predators are lion trying to hunt for other animals to perserve energy or just because the lion is hungry.A few more animals are cheetahs,hawks,foxes,bears,etc.redators are animals that eat other animals for food. Examples  would be sharks, lions, wolves and African Wild Dogs.