Trophic Levels

Front

What are trophic levels?

Back

Trophic levels are the different stages in a food chain, representing the flow of energy and nutrients from one organism to another.

Front

What is the first trophic level?

Back

The first trophic level consists of producers, which are organisms that create their own food using sunlight or chemical energy.

Front

What organisms are primary consumers?

Back

Primary consumers are usually herbivores that eat plants or producers.

Front

What is a carnivore?

Back

A carnivore is an organism that obtains energy by eating other animals.

Front

What is a producer?

Back

A producer is an organism that uses an outside source of energy, like the sun, to create energy-rich food molecules.

Front

What is a decomposer?

Back

A decomposer is an organism that breaks down dead or decaying organisms, returning nutrients to the soil.

Front

What is the role of herbivores in an ecosystem?

Back

Herbivores serve as primary consumers that convert the energy stored in plants into a form that can be used by higher trophic levels.

Front

What happens to energy as it moves up the trophic levels?

Back

Energy decreases as it moves up the trophic levels due to energy loss through metabolic processes.

Front

What is the second trophic level?

Back

The second trophic level consists of primary consumers that eat producers.

Front

What is the third trophic level?

Back

The third trophic level consists of secondary consumers that eat primary consumers.