Ocean: killer whale, also known as killer whale. Distributed in almost all sea areas. It is the largest species in mammals and dolphin family. Its body is similar to that of dolphins, and its head is conical, but it has no beak. The pectoral fin is large and wide, round, and the dorsal fin is obviously sickle-shaped. There are 10- 14 pairs of conical teeth in the upper and lower jaws of the oral cavity. Black whales are made up of black and white, with obvious oval white spots on the back of the head and eyes, which look like huge eyes. Black whales are highly socialized animals and family activities. Have complex social behaviors and can communicate through voice. I also have a high IQ, and I can use all kinds of hunting techniques, such as suspended animation and encirclement. Black whales are carnivores, good at attacking, natural enemies of penguins, seals and other animals, and sometimes attack other whales, and even sharks such as great white sharks appear on their menus, which is the top of the marine food chain.

Land: lion. Mainly living in the grasslands of Africa, the appearance of lions and lionesses is very different. The lion has a mane on his neck, which is particularly domineering, but the lioness does not. This is the most obvious feature that distinguishes a lion. The male lion is large, well-proportioned, and has developed vision, hearing and smell. The average weight of wild African lions is 240 kilograms and the total length can reach 3.2 meters. The lioness is 90- 160 kg smaller. Lions are social animals. Hunting behavior is generally carried out by the lioness, and the lion undertakes the task of defending the ethnic group. Lions often kill African buffaloes, giraffes, zebras and wild boars. Almost all mammals weighing more than 1000 kg on the African continent appear in the diet of lions. Is well-deserved on the African continent? King of the prairie?

Sky: Ape carving, also known as Philippine carving, is about 9 1 cm long, with a wingspan of 200-250 cm and a weight of 65 kg. With a sharp beak and claws. The beak is bent and overhanging, suitable for tearing prey and swallowing. Strong wings can catch heavy prey. His main foods are: cats and monkeys, bats, snakes, macaques and rabbits. Even killing dogs, pigs and other livestock near the village. It is extremely cruel to kill monkeys, so it is also called? Monkey eagle? It is the national bird of the Philippines and the absolute top of the food chain.

There are also many creatures at the top of the food chain, such as saltwater crocodiles, Siberian tigers, boa constrictors, polar bears, Komodo dragons and so on.