Food Chains and Food webs-Test

What would happen if there were no thrush in the model above?

• there would be more insects and slugs

• there would be less insects and sluga

• there would be more voles

• there would be more hawks

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

What do decomposers do in a food chain?

• they are the first part of a food chain that feeds all of the other organisms

• they break down all other organisms to provide nutrients for the soil to help the producers

• they serve as food for the consumers

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

In the food web modeled above, where does the flow of energy end?

• mangoes and flowers

• flowers and frogs

• eagle since nothing else in the web gets energy from the eagle

• python and wolf

Tags

NGSS.MS-LS2-3

What type of ecological pyramid is never inverted?

• ecological pyramid

• energy pyramid

• numbers pyramid

• biomass pyramid

An organism that must consume other organisms for nutrients is called a(n)

A path showing the flow of energy from the Sun to a producer and through different levels of consumers is called a(n)

Tags

NGSS.MS-LS2-3

What is the name of the organism which eats primary consumers?

• Tertiary Consumers

• Secondary Consumers

• Quaternary Consumers

• Top Predators

The efficiency of energy transfer from a lower trophic level to the next highest level is roughly

• 1%
• 10%
• 100%
• 1000%

Tags

NGSS.MS-LS2-3

In the energy pyramid here, how much of the energy in each level gets lost as heat or used by the organism for survival?

• 80%
• 90%
• 10%
• 20%

Tags

NGSS.MS-LS2-3

An organism that transforms energy from the Sun and uses carbon dioxide and water to make food is called a(n)

Tags

NGSS.MS-LS1-6