Front

What is the primary source of energy in an ecosystem?

Back

The sun.

Front

What term describes the flow of energy through an ecosystem as organisms consume one another?

Back

Flow of energy.

Front

What is a food web?

Back

A complex network of feeding relationships in an ecosystem, illustrating how energy and nutrients flow between organisms.

Front

What are autotrophs?

Back

Organisms that produce their own food, typically through photosynthesis, and are found at the bottom trophic level.

Front

What are producers in an ecosystem?

Back

Autotrophs that generate energy for themselves and other organisms by converting sunlight into food.

Front

What are abiotic factors?

Back

Non-living components of an ecosystem, such as water, soil, sunlight, temperature, and altitude.

Front

What is an ecological pyramid?

Back

A graphical representation showing the distribution of energy or biomass among trophic levels in an ecosystem.

Front

What are trophic levels?

Back

Levels in an ecological pyramid that categorize organisms based on their position in a food chain.

Front

What role do consumers play in an ecosystem?

Back

Consumers are organisms that obtain energy by eating other organisms.

Front

What is the difference between a food chain and a food web?

Back

A food chain is a linear sequence of organisms through which energy flows, while a food web is a complex network of interconnected food chains.