Unit 2 -- Roles of Living Things Notes
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Roles of LIVING things!
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Three basic ways of gathering Energy
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Producers
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Consumers
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Decomposers
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Producers
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Make their own food
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Plants, Plants, Plants
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Process of Photosynthesis converts:
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CO2 + Water = Sugars (carbs)
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Aquatic Environment – Protists and Bacteria and Algae
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Consumers
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Organisms that cannot make their own food.
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All animals are consumers!
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Obtain energy from eating other organisms.
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4 Types
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Herbivores – Only eat plants… Primary consumers
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Carnivores – Only capture and eat herbivores or other carnivores.
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Omnivores – Eat both plants and animals.
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Scavengers – Feed on the bodies of dead organisms.
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Decomposers
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Feed on dead bodies and organic waste.
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Mainly Bacteria, Earthworms and Fungi
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They complete the cycle!