Many apex predators arekeystone species, meaning their impact on the environment is disproportionately large compared to their population size. Apex predators are often central players in what ecologists refer to as “trophic cascades” – the series of effects that trickle down through the food chain...
Most great whites are smaller, about 10 to 15 feet long. 【2】 . Great whites are called apex predators(捕食者)because they are at the top of the food chain. They have no predators and aren’t that picky about what they eat. Great whites are known to eat fish, squid, other sharks...
Sharks are apex predators. What sense do sharks rely on the most to detect prey? A. Sight B. Smell C. Hearing D. Electroreception 相关知识点: 试题来源: 解析 B。解析:鲨鱼主要靠嗅觉来探测猎物,选项 B 正确;鲨鱼的视力、听力和电感应也有作用但不是最主要的,选项 A、C、D 错误。
Both sharks and dolphins are apex predators, and so are crucial to marine food chains and ecosystems. Dolphins, feeding on fish, squid, and crustaceans, can employ teamwork and strategies like herding fish into tight balls for easier capture, or using tools like sponges to protect their noses ...
Giraffes are the tallest land animals, adapted for browsing foliage high above, while lions, known as "king of the jungle," are apex predators specializing in cooperative hunting. Difference Between Giraffe and Lion Table of Contents ADVERTISEMENTKey...
foxes are apex predators in the UK. An apex predator is an animal that sits at the top of the food chain. When an animal is at the top of the food chain, it means they prey on many animals, but no predators prey on them. In other countries, foxes aren’t apex predators, but the...
Humpback whales are energetic hunters, taking krill and small schooling fish such as salmon and mackerel. ___ 2. The shrimplike organisms targeted by blue whales vary among habitat in different ocean basins. ___ 3. Orcas are apex predators that eat about 227 kilograms or 550 pounds of...
Killer whales (Orcinus orca)are the ocean's ultimate apex predator and are widely distributed throughout the world's oceans. What eats a jellyfish? Sea anemonesmay eat jellyfish that drift into their range. Other predators include tunas, sharks, swordfish, sea turtles and penguins. ... In ...
Cougars are solitary creatures, preferring to hunt at dawn or dusk. These apex predators feed primarily on deer and other mammals. One particularly impressive fact: Cougars are capable ofleaping up to 18 feet(5.5 meters) from a standstill. On a similarly terrifying note, they can jump down ...
Deer, turtles, and many types of birds are herbivores. Secondary consumers eat the herbivores. Tertiary consumers eat the secondary consumers. There may be more levels of consumers before a chain finally reaches its top predator. Top predators, also called apex predators, eat other consumers.(第...