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ch. 13 leson 1 !


ecology The study of the interactions between living things and their environment.
producer Organisms that use energy from the sun or other chemical reactions to make its own food.
photosynthesis a process that producers use to make their own food using energy from sunlight.
consumer Organisms that cannot make its own food.
protozoan single-celled animal-like protist.
herbivore animal that eats only plants
carnivore animal that its only other animals
omnivore animal that feeds on other animals and plants.
decomposer an organism that breaks down dead organisms, animal droppings, leaves, and other wastes produced by living things.
scavenger organisms that feed on dead animals.
Created by: fernamen