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Upper Elementary Science - I
2.10 Food Chains
: The _____ consumes water and energy from the sun and produce their own food.
: Consumers are also classified depending on what they eat. They are herbivores, carnivores and _____.
: Consumers are of different level: primary consumers and _____ consumers. Primary consumers feed directly on the producers for their food. The secondry consumers feed on the primary consumers.
: Organisms which feed on secondary consumers are ____ consumers.
: Organisms, such as plants, that produce their own food are called _____. They convert inorganic compounds into organic compounds and are called producers because all of the species of the ecosystem depend on them.
: All the organisms that can not make their own food (and need producers) are called ____.
: Plants take in air, nutrients, water from soil; and energy from sunlight to produce their own food. Animals eat plants and these animals are sometimes eaten by other animals. Plants and animals die and rot returning nutrients back to the soil. This is _______.
: Organisms that feed on primary consumers are called ____ consumers.
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