_______________ – a representation of the flow of energy from the Sun through producers to consumers and decomposers in an ecosystem
_____________ – representation of overlapping food chains in an ecosystem; includes the flow of energy from the Sun through producers to consumers and decomposers through multiple pathways
___________________ – having too many people or organisms in a particular area, straining available resources and impacting the environment
___________________ – process by which producers / plants use the energy in sunlight to create their own food
_____________ – an organism that makes its own food (e.g., plants)