Untitled reading quiz

What is the primary source of energy in a food chain?

• Plants through photosynthesis

• Herbivores eating plants

• Carnivores eating herbivores

• Decomposers breaking down dead organisms

Which of the following is an example of a predator-prey relationship?

• Lions hunting zebras

• Rabbits eating carrots

• Grass using sunlight

• Bacteria breaking down a fox

What role do bacteria play in a food chain?

• They break down dead organisms, returning nutrients to the soil

• They are primary producers

• They are herbivores

• They are top predators

How do ecosystems maintain balance?

• Through predator-prey relationships and energy transfer

• By having more predators than prey

• By eliminating all herbivores

• By having only one food chain

What is a food web?

• A network of overlapping food chains

• A single linear food chain

• A habitat for predators

• A type of ecosystem