Food Chains and Food Webs Review

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 in an ecosystem, illustrating how different organisms are related through feeding relationships.

Front

Who are producers in a food web?

Back

Producers are organisms, typically plants, that create their own food through photosynthesis and serve as the base of the food web.

Front

What role do primary consumers play in a food chain?

Back

Primary consumers are herbivores that eat producers (plants) and are the second level in a food chain.

Front

What are secondary consumers?

Back

Secondary consumers are organisms that eat primary consumers; they can be carnivores or omnivores.

Front

Define tertiary consumers.

Back

Tertiary consumers are the top predators in a food chain that eat secondary consumers.

Front

What is the significance of decomposers in an ecosystem?

Back

Decomposers break down dead organic matter, returning nutrients to the soil and making them available for producers.

Front

Give an example of a producer.

Back

An example of a producer is a maple tree.

Front

What is the difference between herbivores and carnivores?

Back

Herbivores are animals that eat only plants, while carnivores are animals that eat only other animals.

Front

What is an omnivore?

Back

An omnivore is an organism that eats both plants and animals.