Energy Sources and Food Chains

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What is the primary source of energy for all food chains?

• Water

• The Sun

• Soil

• Air

What is the term for organisms that produce their own energy using sunlight?

• Consumers

• Decomposers

• Producers

• Herbivores

Which type of consumer primarily eats plants?

• Second-order consumers

• Third-order consumers

• Decomposers

• First-order consumers

What is the role of decomposers in a food chain?

• To produce energy from sunlight.

• To eat other animals.

• To break down dead organisms and return nutrients to the soil.

• To consume plants.