Food Chain Bill Nye

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

• The Sun

• Plants

• Animals

• Decomposers

In a food chain, which organism is typically at the top?

• Herbivores

• Carnivores

• Producers

• Decomposers

What role do decomposers play in the food chain?

• They produce energy

• They consume producers

• They break down dead organisms

• They are primary consumers

Which of the following is a producer in a food chain?

• Grass

• Lion

• Eagle

• Frog

What is a primary consumer in a food chain?

• An organism that eats producers

• An organism that eats other consumers

• An organism that decomposes matter

• An organism that produces energy

How does energy flow in a food chain?

• From consumers to producers

• From decomposers to producers

• From producers to consumers

• From the top to the bottom

Which of the following is an example of a secondary consumer?

• Rabbit

• Grass

• Snake

• Mushroom

What happens to energy as it moves up the food chain?

• It increases

• It decreases

• It remains the same

• It doubles

Why are food chains important in an ecosystem?

• They provide shelter

• They recycle nutrients

• They show energy flow

• They create new species

What is the difference between a food chain and a food web?

• A food chain is linear, a food web is interconnected

• A food chain is complex, a food web is simple

• A food chain includes all organisms, a food web does not

• A food chain is a cycle, a food web is not