Ecology Trophic Levels

Front

What percentage of energy is typically passed from one trophic level to the next?

Back

10% of energy is passed from one organism to another.

Front

Which organism in a food web typically receives the least amount of energy from producers?

Back

Hawk receives the least amount of energy from the producers.

Front

What would happen if all producers in an ecosystem died?

Back

It would affect the MOST organisms, as producers are the base of the food web.

Front

What does an energy pyramid represent?

Back

The amount of energy available to the next 'feeder' in a food web.

Front

What is the likely outcome for hawks and rodents if insects are removed from their ecosystem?

Back

There will be fewer rodents and hawks.

Front

Define 'trophic level'.

Back

A trophic level is a position in a food chain or food web, representing the flow of energy and nutrients.

Front

What are primary consumers?

Back

Primary consumers are organisms that eat producers; they are typically herbivores.

Front

What role do producers play in an ecosystem?

Back

Producers convert sunlight into energy through photosynthesis, forming the base of the food web.

Front

What is a food web?

Back

A food web is a complex network of feeding relationships among organisms in an ecosystem.

Front

What is an apex predator?

Back

An apex predator is a top predator in an ecosystem with no natural enemies.