Food Chains, Webs, and Pyramids

Front

What is a food chain?

Back

A food chain is a linear sequence that shows how energy and nutrients flow from one organism to another in an ecosystem, starting from producers to various levels of consumers.

Front

What is a food web?

Back

A food web is a complex network of interconnected food chains that illustrates how energy and nutrients circulate among various organisms in an ecosystem.

Front

What is an energy pyramid?

Back

An energy pyramid is a graphical representation that shows the amount of energy available at each trophic level in an ecosystem, typically decreasing as you move up from producers to top consumers.

Front

What is a primary consumer?

Back

A primary consumer is an organism that eats producers (plants) and is typically herbivorous.

Front

What is a secondary consumer?

Back

A secondary consumer is an organism that eats primary consumers and can be either carnivorous or omnivorous.

Front

What is a tertiary consumer?

Back

A tertiary consumer is an organism that eats secondary consumers and is usually at the top of the food chain.

Front

What role do producers play in a food chain?

Back

Producers, such as plants, convert sunlight into energy through photosynthesis and form the base of the food chain.

Front

What is the significance of arrows in a food web?

Back

In a food web, arrows indicate the direction of energy flow, pointing from the organism that is being eaten to the organism that is doing the eating.

Front

Define herbivore.

Back

An herbivore is an organism that primarily eats plants.

Front

Define carnivore.

Back

A carnivore is an organism that primarily eats other animals.