process which plants and many other producers use light energy to produce a simple sugar from carbon dioxide and water and give off oxygen

process in which producers make energy-rich nutrient molecules from chemicals

model that shows the complex feeding relationships among organisms in a community

model that shows the amount of energy available at each feeding level in the ecosytem

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vocab

energy flow

Term	Definition
photosynthesis	process which plants and many other producers use light energy to produce a simple sugar from carbon dioxide and water and give off oxygen
Chemosythesis	process in which producers make energy-rich nutrient molecules from chemicals
Food Web	model that shows the complex feeding relationships among organisms in a community
Energy Pyramid	model that shows the amount of energy available at each feeding level in the ecosytem