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19 paź 2023 · To get energy, they eat plants or other animals, while some eat both. Scientists distinguish between several kinds of consumers. Primary consumers make up the second trophic level. They are also called herbivores. They eat primary producers—plants or algae—and nothing else. For example, a grasshopper living in the Everglades is a primary ...
Key points: Producers, or autotrophs, make their own organic molecules. Consumers, or heterotrophs, get organic molecules by eating other organisms. A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another.
19 paź 2023 · Every living thing—from one-celled algae to giant blue whales ( Balaenoptera musculus )—needs food to survive. Each food chain is a possible pathway that energy and nutrients can follow through the ecosystem. For example, grass produces its own food from sunlight. A rabbit eats the grass.
19 paź 2023 · Consumers The next trophic levels are made up of animals that eat producers. These organisms are called consumers . Consumers can be carnivores (animals that eat other animals) or omnivores (animals that eat both plants and animals).
19 paź 2023 · Animals are called consumers; they must consume plants and other animals to obtain energy. Animals that feed only on plants are called herbivores, or primary consumers, since they eat producers. Animals that feed on other animals are called carnivores. They are called secondary consumers if they eat primary consumers.
A consumer is a living thing that eats other plants and animals. The arrows in a food chain show the way in which energy is moving. A predator is an animal that eats other animals.
31 paź 2023 · A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another; the levels in the food chain are producers, primary consumers, higher-level consumers, and finally decomposers.
