Subjects/Science/Food Chains
ScienceLiving Things and Their Habitats

Food Chains

Understand how energy flows through ecosystems

12 minIncludes video

Learning Objective

Describe how food chains show the transfer of energy

Parts of a Food Chain

  • Producer: Makes its own food (plants)
  • Consumer: Eats other organisms
  • Predator: Hunts and eats other animals
  • Prey: Animals that get eaten

Example Food Chain

Grass → Grasshopper → Frog → Snake → Hawk

The arrow means "is eaten by"

Nigerian Savanna Food Chain

Grass → Antelope → Lion

Video: Khan Academy (CC BY-NC-SA 4.0)