process by which some organisms, such as certain bacteria, use chemical energy to produce carbohydrates
hot water rises out of cracks in the ocean floor and is heated by the underlying magma
perform chemosynthesis on hydrogen sulfide coming out of hydrothermal vents
a highly toxic corrosive gas that smells like rotton eggs
organism that obtains energy from the foods it consumes; also called a consumer
An herbivore; an organism in the trophic level of an ecosystem that eats plants or algae
organism that obtains energy by eating animals
consumer that eats primary consumers
consumer that eats secondary consumers
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