Food Chain review

Front

What is a food chain?

Back

A food chain is a 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 producer in a food chain?

Back

A producer is an organism, usually a green plant, that can make its own food through photosynthesis and serves as the first level in a food chain.

Front

What is a primary consumer?

Back

A primary consumer is an organism that eats producers. In a food chain, it is the second level and typically consists of herbivores.

Front

What is a secondary consumer?

Back

A secondary consumer is an organism that eats primary consumers. It is usually a carnivore or omnivore.

Front

What is a tertiary consumer?

Back

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

Front

Give an example of a producer.

Back

An example of a producer is grass, which uses sunlight to create food through photosynthesis.

Front

Give an example of a primary consumer.

Back

An example of a primary consumer is a grasshopper, which eats grass.

Front

Give an example of a secondary consumer.

Back

An example of a secondary consumer is a frog, which eats grasshoppers.

Front

Give an example of a tertiary consumer.

Back

An example of a tertiary consumer is a hawk, which eats frogs.

Front

What role do decomposers play in a food chain?

Back

Decomposers break down dead organisms and waste, returning nutrients to the soil and completing the cycle of energy flow.