CCMS Food Chains Test Review 2022-20223

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What is a consumer in a food chain?

Back

A consumer is an organism that eats other organisms for energy. For example, a white-tailed deer is a consumer because it eats leaves and grasses.

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What is a decomposer?

Back

A decomposer is an organism that breaks down dead organisms and waste to recycle nutrients back into the ecosystem. For example, mushrooms are decomposers.

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What role do producers play in a food chain?

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Producers are organisms that make their own food, usually through photosynthesis. For example, plants and algae are producers.

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What is the role of bacteria in an ecosystem?

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Bacteria recycle nutrients back into the ecosystem by breaking down dead organisms and waste.

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Why do scientists draw food chains?

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Scientists draw food chains to show how energy flows between organisms in an ecosystem.

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What are the producers in an aquatic food chain?

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In an aquatic food chain, algae are the producers because they make their own food through photosynthesis.

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What is the difference between a predator and a consumer?

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A predator is a type of consumer that hunts and eats other animals, while a consumer can also include herbivores that eat plants.

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Can you give an example of a food chain?

Back

An example of a food chain is: Sun -> Grass (producer) -> Rabbit (primary consumer) -> Fox (secondary consumer).

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What is photosynthesis?

Back

Photosynthesis is the process by which plants and some other organisms use sunlight to make food from carbon dioxide and water.

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What is an ecosystem?

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An ecosystem is a community of living organisms interacting with their environment, including both biotic (living) and abiotic (non-living) components.