Rantai Makanan dan Jaring-jaring Makanan

What is a food chain?

• A food chain is a sequence of organisms each dependent on the next as a source of food.

• A food chain is a group of people who eat together.

• A food chain is a method of cooking food.

• A food chain is a type of plant.

Name the first link in a food chain.

• Carnivore

• Producer (e.g., plants)

• Herbivore

• Decomposer

What do we call organisms that produce their own food?

• Decomposers

• Heterotrophs

• Autotrophs

• Saprophytes

Give an example of a primary consumer.

• Grass

• Frog

• Deer

• Rabbit

What role do decomposers play in a food chain?

• Decomposers recycle nutrients and support plant growth in a food chain.

• Decomposers produce energy for herbivores.

• Decomposers only break down animal waste.

• Decomposers are primary consumers in the food chain.

How does energy flow in a food chain?

• Energy flows in a circular pattern among all organisms in a food chain.

• Energy is created and consumed in equal amounts in a food chain.

• Energy flows from producers to consumers in a food chain.

• Energy flows from consumers to producers in a food chain.

What is a food web?

• A food web is a system of interrelated food chains in an ecosystem.

• A food web is a type of fruit salad.

• A food web is a single food chain in isolation.

• A food web is a collection of recipes for cooking.

Why are food webs more complex than food chains?

• Food chains represent all possible interactions in an ecosystem.

• Food chains show more organisms than food webs.

• Food webs only include plants and herbivores.

• Food webs are more complex than food chains because they illustrate multiple feeding relationships among various organisms in an ecosystem.

Name a secondary consumer in a food chain.

• Fox

• Deer

• Grasshopper

• Rabbit

How can changes in one part of a food web affect the entire web?

• All species in a food web are equally affected by changes.

• Changes in one part of a food web only affect that specific area.

• Food webs are static and do not change over time.

• Changes in one part of a food web can disrupt the entire web by affecting predator-prey relationships and species populations.