Wild Kratts Food Webs Quiz

What is a predator-prey relationship?

• A symbiotic relationship where both organisms benefit from each other

• A relationship where two organisms compete for the same resources

• A biological interaction where one organism hunts and consumes another organism.

• A relationship where one organism provides protection to another

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In a food chain, what is the role of the primary consumer?

• Feeds directly on producers

• Does not consume any other organisms

• Provides energy to the sun

• Hunts and eats other consumers

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How are animals and plants interdependent in a food web?

• They rely on each other for food and other essential resources.

• They have no impact on each other

• Plants eat animals for survival

• Animals rely on plants for oxygen

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Give an example of a food chain in a forest ecosystem.

• Tree -> Bear -> Salmon

• River -> Fish -> Eagle

• Mushroom -> Squirrel -> Owl

• Grass -> Deer -> Wolf

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Explain the impact of human activity on food webs.

• Human activity can disrupt food webs by overfishing, pollution, habitat destruction, and introducing invasive species.

• Human activity improves the balance of food webs

• Human activity only benefits food webs

• Human activity has no impact on food webs

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What is the role of decomposers in a food web?

• To hunt and consume other organisms for energy

• To provide structural support for plants and trees

• To regulate the population of herbivores in the ecosystem

• To break down dead organisms and organic matter, releasing nutrients back into the ecosystem.

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How does the extinction of a species affect the food web?

• It has no impact on the food web

• It disrupts the balance and can lead to the decline of other species in the food web.

• It strengthens the food web

• It only affects the extinct species

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Describe the predator-prey relationship between a lion and a zebra.

• The lion and zebra have a symbiotic relationship.

• The lion and zebra are both predators.

• The lion preys on the zebra.

• The zebra preys on the lion.

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What happens to a food web when a new species is introduced?

• It has no impact on the food web

• It decreases the competition within the food web

• It can disrupt the balance of the food web by competing with existing species for resources or by becoming a new predator or prey.

• It increases the biodiversity of the food web

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Explain the concept of energy flow in a food web.

• Energy flow in a food web is the process of water moving through the ecosystem.

• Energy flow in a food web is the transfer of energy from one organism to another through the consumption of food.

• Energy flow in a food web is the transfer of genetic material from one organism to another.

• Energy flow in a food web is the transfer of energy from the sun to the organisms through photosynthesis.

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