SOL 4.3 Living Systems Framework Quizs

What do food webs show?

• The types of animals in a habitat.

• The flow of energy within an ecosystem.

• The number of species in an area.

• The seasonal changes in an environment.

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What is the role of producers in an ecosystem?

• Producers have the greatest amount of energy in an ecosystem. They can make their own food.

• Producers consume other organisms for energy.

• Producers are responsible for decomposing organic matter.

• Producers provide shelter for herbivores.

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Define a population in an ecosystem.

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• All the different species living in a particular habitat.

• The physical environment where organisms live and interact.

• The total number of organisms in a given area.

What type of adaptations would the webbed feet of a duck be?

• behavioral (related to actions)

• physiological (related to functions)

• structural (physical)

• ecological (related to environment)

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Define a niche in an ecosystem.

• A niche is the habitat where an organism lives.

• A niche is the function or role that an organism performs in the food web of a community.

• A niche is the physical characteristics of an organism.

• A niche is the population size of a species in an ecosystem.

How can changes in a food web affect organisms?

• Changes in one part of the food web can affect other organisms.

• Changes in a food web have no impact on organisms.

• Only predators are affected by changes in the food web.

• Changes in the food web only affect plant life.

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What does a food web illustrate?

• A food web illustrates the interconnected and overlapping food chains in an ecosystem.

• A food web shows the different species in an ecosystem.

• A food web represents the energy flow in a single food chain.

• A food web depicts the seasonal changes in an ecosystem.

Tags

NGSS.MS-LS2-3

What is a living thing that makes its own food called?

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• Autotroph

• Decomposer

• Consumer

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What makes up a community in an ecosystem?

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• The physical environment including soil and water

• The interactions between different species

• The non-living components of the ecosystem

What is a group of interacting food chains called?

• 
• Food web

• Food chain

• Trophic level

Tags

NGSS.MS-LS2-3