Ecosystems

A __________ includes all living and non-living things in an environment. 

• population
• niche
• abitotic
• ecosystem

Which organism make their own food through the process of photosynthesis? 

• decomposer
• consumer
• herbivore
• producer 

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NGSS.MS-LS1-6

What are all members of one kind of organism that live in a particular area?

• population
• microrganisms
• community
• environment

Tags

NGSS.HS-LS2-6

The original sources of energy for all living things come from

• decomposers, which provide energy for consumers
• Consumers, which provide energy for consumers
• Producers, which provide energy for consumers
• The sun, which provides energy for producers.

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NGSS.HS-LS1-5

NGSS.HS-LS2-5

Which is true about the first (bottom) trophic level in an energy pyramid?

• It has the most available energy and includes all consumers
• It has the most avaliable energy and includes all producers
• It includes primary consumers (heterotrophs), which are known as herbivores
• In includes primary consumers (autotrophs), which are known as herbivores

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NGSS.MS-LS2-3

NGSS.MS-LS1-6

In the energy pyramid here, which organisms have the most energy available?

• Producers
• Carnivores
• Herbivores
• Top Predator

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NGSS.MS-LS2-3

In the energy pyramid here, how much of the energy in the producers gets passed to the herbivores?

• 10%
• 20%
• 80%
• 90%

Tags

NGSS.MS-LS2-3

Consumer that eats plants

• heterotroph
• herbivore
• producer
• community

Tags

NGSS.MS-LS2-4

organisms that relies on other organisms for food; consumer

• herbivore
• decomposer
• heterotroph
• species

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NGSS.MS-LS2-2

What may happen if the snowshoe hare was removed from the food web pictured?

• The insects in the habitat would increase.
• The shrew population would decrease due to being only hawk food source.
• The willow tree population would decrease.
• Foxes would dies due to no food source. 

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1