[SC F2] 2.1 Energy Flow in an Ecosystem

All herbivores are _____.

• producers

• primary consumers

• secondary consumers

• tertiary consumers

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An owl who eats snakes is a _________.

• consumer

• decomposer

• producer

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Pick the best name for the picture.

• Food Web
• Food Chain 
• Ecosystem
• Habitat

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A food chain is?

• A chain made of food

• All the animals in ecosystem

• is used to show feeding relationship between organisms

• is used to show the habitat of organisms

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___________ breaks down dead animals and plants into simpler materials or nutrients.

• Consumer

• Producer

• Scavenger

• Decomposer

An organism that uses sunlight to create its own food is known as a:

• Producer
• Heterotroph
• Consumer
• Decomposer

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In the food web above, what eats the rabbit?

• Fox

• Hawk

• Vole

• Grass

A food _______ consists of many food ________.

• web, chains

• chain, webs

• pyramid, webs

• web, pyramids

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What does the arrow in a food chain or food web mean?

• The transfer (movement) of energy.

• An organism that breaks down wastes and dead organisms.

• Shows what eats what and consists of many food chains in an ecosystem

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Select the reasons of energy loss in the food chain. (more than one answer)

• Respiration carried out

• Movement of the organism

• Other organism took it

• The consumer do not eat the whole organism (its food)

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