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At the very bottom of the food chain are the producers, single-celled organisms that can make their own food. By using energy they absorb from sunlight, they take simple compounds from the water that they've absorbed through their cell walls and c...


Tertiary Consumers. Some animals are called tertiary consumers. This means they eat secondary consumers. Tertiary consumers are often the “top predators” in a food chain. This means that no other animals eat them. A great white shark leaps out of the water, catching a seal in its jaws. A shark is a tertiary consumer.


The ocean is filled with consumers on every level. One of the better-known secondary consumers is the shark, which eats other fish in order to survive.


The top predators in the ocean, sharks, killer whales, and leopard seals, eat both primary and secondary consumers. To unlock this lesson you must be a Study.com Member. Create your account


_ In this article, we will learn about 3 of the oceans tertiary consumers. 1. The Leopard Seal The Leopard Seal eats mainly penguin s including the King, Adelie, Rockhopper, Gentoo, and Emperor penguin species. Its predators are the Killer Whale and some large sharks. This seal lives in the Antarctic and sub-antarctic oceans.


A secondary consumer is one that eats a primary consumer, and is therefore either carnivorous or omnivorous. These trophic levels are not innate to the organism, and it can change its behavior and ...


Secondary consumers are animals that eat the primary consumers, and tertiary ones eat the secondary. So, if the primary consumers are small zooplankton, the secondary ones would be small fish, like menhaden, which would in turn be eater by larger game fish, liked striped bass or tuna.


Covering 71 percent of the Earth’s surface, the ocean provides a magnificent variety of creatures. Each of these creatures occupies a unique position on the food web, or trophic web, which is composed of producers, consumers, and decomposers.


For example, a golden eagle can eat rabbits, which are primary consumers, as well as foxes, which are secondary consumers. So, though the eagle is a secondary consumer in the first food chain, it is a tertiary consumer in the second food chain. Thus, the term refers to the trophic level of an animal in a particular food chain.


The Food Chain of Saltwater Fish ... that eat the producers, followed by secondary consumers (shrimp, crustaceans, small fish) that eat the primary consumers, then tertiary consumers (large predatory fish, squid) that eat the secondary consumers, and finally top predators (sharks, dolphins, seals, etc.) that prey on tertiary consumers ...