Energy Pyramid

Front

What is an energy pyramid?

Back

An energy pyramid is a graphical representation that shows the flow of energy through different trophic levels in an ecosystem, illustrating how energy decreases as it moves from producers to various levels of consumers.

Front

Who are the producers in an energy pyramid?

Back

Producers are organisms that create their own food through photosynthesis, such as plants and algae. They form the base of the energy pyramid.

Front

What is a trophic level?

Back

A trophic level is the position that an organism occupies in a food chain, based on what it eats. It can be a producer, primary consumer, secondary consumer, etc.

Front

What do primary consumers eat?

Back

Primary consumers eat producers. They are typically herbivores that feed on plants.

Front

What is a secondary consumer?

Back

A secondary consumer is an organism that eats primary consumers. They can be carnivores or omnivores.

Front

What are decomposers?

Back

Decomposers are organisms, such as fungi and bacteria, that break down dead organic matter, returning nutrients to the soil and completing the energy cycle.

Front

What is the role of consumers in an energy pyramid?

Back

Consumers are organisms that cannot produce their own food and rely on eating other organisms. They occupy the levels above producers in the energy pyramid.

Front

What are omnivores?

Back

Omnivores are organisms that eat both plants and animals. They can be found at various trophic levels in the energy pyramid.

Front

How does energy flow in an energy pyramid?

Back

Energy flows from the bottom of the pyramid (producers) to the top (higher-level consumers), with each level receiving less energy than the one below it.

Front

Why is there less energy available at higher trophic levels?

Back

There is less energy available at higher trophic levels because energy is lost as heat during metabolic processes and only a fraction is passed on to the next level.