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In the Arctic tundra, many types producers, including flowering plants, low shrubs, sedges, grasses, mosses and algae, use the sunâs energy during the process of photosynthesis. Producers are then eaten by plant-eating primary consumers â- herbivores -- such as voles, caribou, arctic hares, musk oxen and squirrels. Some consumers are omnivores, which get their food from both plant and animal sources. These include grizzly bears, polar bears and ground squirrels.
Living organisms have an internal hierarchy within an ecosystem. They are the primary producers, consumers and decomposers. Producer. Primary producers are photoautotrophs. Primary producers include all green plants, algae and cyanobacteria.Photoautotrophs use light as the source of energy and inorganic carbon as the source of carbon.onsumers are of different types. Primary consumers feed directly on primary producers and they are called herbivores. Secondary consumers feed on primary consumers and tertiary feed on secondary etc.