A model representing the many intersecting food chains and pathways in which energy flows through a group of organisms

A diagram that can show the relative amounts of energy, biomass, or number of organisms in each trophic level in an ecosystem

An organism that consumes only plants is called a(n)

An organism that consumes only animal flesh is called a(n)

An organism that eats both plants and meat is a_______________

An organism that produces its own food by photosynthesis or chemosynthesis is called a(n)

What is a symbiotic relationship in which one organism benefits at the expense of another organism?

What is a relationship in which one organism benefits and the other organism is neither helped nor harmed?

What kind of relationship involves two or more organisms that benefit from living closely together?

Mutualism, commensalism, and parasitism are three forms of ______________ .