Food Chains & Food Webs

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.

Tags

NGSS.MS-LS2-3

Front

What is a food web?

Back

A food web is a complex network of interconnected food chains that shows how different organisms in an ecosystem are related through feeding relationships.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Front

What is a producer?

Back

A producer is an organism, usually a plant, that can make its own food through photosynthesis and serves as a food source for primary consumers.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

What is a primary consumer?

Back

A primary consumer is an organism that eats producers; they are typically herbivores or omnivores.

Front

What is a carnivore?

Back

A carnivore is an animal that primarily eats other animals.

Front

What is an apex predator?

Back

An apex predator is a predator at the top of the food chain that has no natural enemies.

Tags

NGSS.MS-LS2-2

Front

What role do decomposers play in an ecosystem?

Back

Decomposers break down dead organic matter, returning nutrients to the soil and helping to recycle energy in the ecosystem.

Tags

NGSS.MS-LS2-3

Front

Give an example of a food chain.

Back

Grass → Grasshopper → Frog → Snake.

Tags

NGSS.MS-LS2-3

Front

What is the difference between herbivores and carnivores?

Back

Herbivores eat plants, while carnivores eat other animals.

Front

What is an omnivore?

Back

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