A food web is a representation of how the energy and mass are transported between different organisms in an ecosystem. A food web consists of producers, consumers and decomposers. The following shows 3 different food chains. Food chains start with a primary producer. For example, in this food web, of the area we were studying, the coyote eats the deer. See more. Food chain diagram: Examples of food chains with four links ... A food web is a type of a food network with several inter-linked food chains in a habitat. The trophic level of an organism is the position it occupies in the food chain. The animals that eat the octopus like the sea otter would have to eat more of the other secondary consumers meaning that there would be less of them. These trophic levels include: primary producers, primary consumers, secondary consumers and tertiary consumers. For example, wolves can be thought of as secondary consumers in a grassland that also contains deer. Secondary consumer definition, (in the food chain) a carnivore that feeds only upon herbivores. If an ecosystem didn't have a food web, then the energy wouldn't flow smoothly from one animal to the next. There are three types of consumers, here are primary, secondary, and tertiary consumers, and three consumers in the food web are mice, snakes, and owls. A food chain is a set of linkages that show who eats who in an ecosystem and the transfer of energy that takes place. Secondary Consumers. A secondary consumer in a food web is the carnivorous or omnivorous animal that feeds on the primary consumer, which is the organism (normally a plant) that eats the producer (normally a plant). Energy is then transferred to a primary consumer, then secondary, tertiary, and quaternary consumers in sequence. Red Cardinal Salamander Ducks. In each food web there are several trophic levels. Even tho ugh a secondary consumer eats a primary one, a secondary consumer is usually an omnivore. Food Web An ecosystem heavily relies on a food web. Secondary Consumers- Octopus and Large Fish; Tertiary Consumer- Sea Otter; Apex Predator- Great White Shark; Decomposer- Hagfish; If the octopus were to die out, the whole food web would be affected. Saturday, May 15, 2010. Secondary Consumer A secondary consumer is a consumer that eats a primary consumer. Because there are fewer animals as you move up the food chain, it is really a food pyramid with the big carnivores needing to eat the most and so being the rarest of the animal kingdom. An omnivore is an animal that eats both plants and animals. It also eats the red cardinal. Secondary consumers are the food for carnivores or top predators that are tertiary or quaternary consumers. Marine Food Web. There are fewer tertiary consumers than there are secondary consumers because each tertiary consumer needs to eat a lot of secondary consumers to live. Try Food Chains Quiz 1 and Food Chains Quiz 2 . In the first one corn is our producer, which is eaten by a mouse (the primary consumer), and the mouse is eaten by the owl (the secondary consumer). A food web is a system of interlocking and interdependent food chains. Food Web Diagram . If any single component of the food chain is disturbed the rest are also disturbed. A food web is made up of several food chains joined together to create one big web. There are five (5) main levels to a food chain: - Producer (plants) - Primary Consumer (herbivore) - Secondary Consumer (carnivore) - Tertiary Consumer (carnivore) - Decomposer (fungi, bacteria, earth worms etc.) The second food chain is little longer, therefore showing the tertiary consumer, which is …

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