Ecosystem and Food Chains Quiz

What is essential for all living things, providing energy for growth, movement, and survival?

• Water

• Food

• Shelter

• Air

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What does a food chain model show?

• How plants grow

• How energy flows between living organisms

• How animals migrate

• How water cycles

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What is the primary source of energy in most food chains?

• The Moon

• The Ocean

• The Sun

• The Wind

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How is energy transferred in a food chain?

• Through water

• Through air

• From one organism to another as they consume each other

• Through soil

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What do most living things form in real-world ecosystems?

• Single food chains

• Complex food webs

• Isolated habitats

• Individual ecosystems

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What can disrupting one species in an ecosystem cause?

• No effect

• Ripple effects on the entire food web

• Immediate extinction

• Increased population

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Why is maintaining the balance of an ecosystem crucial?

• For the beauty of nature

• For the survival of all its inhabitants

• For economic growth

• For technological advancement

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What does the video emphasize about food chains and webs?

• Their complexity

• Their importance for ecosystem conservation

• Their simplicity

• Their irrelevance

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What is a food web?

• A complex interconnection of multiple food chains in a real-world ecosystem.

• A single line of animals eating plants.

• A web made by spiders.

• A network of rivers and streams.

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Why are most living things part of multiple food chains?

• Because they typically rely on various food sources.

• Because they like to travel.

• Because they need to sleep.

• Because they enjoy different climates.

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