Ecosystems (Food Webs, Symbiosis, Biodiversity Review

What is the producer in the picture above?

• grasshopper

• snake

• grass

• Sun

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

What is the decomposer in the picture above?

• grass

• fungus/mushrooms

• hawk

• frog

Tags

NGSS.MS-LS2-3

The model above is an example of a ..

• food web

• food chain

• habitat

• ecosystem

Tags

NGSS.MS-LS2-3

The model above is an example of a ...

• food chain

• food web

• habitat

• ecosystem

Tags

NGSS.MS-LS2-3

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-LS2-3

NGSS.MS-LS2-1

NGSS.MS-LS2-4

A model that shows one direct flow of energy from the Sun to decomposers in an ecosystem is called a

• food web

• food chain

• population

• community

Tags

NGSS.MS-LS2-3

A model that shows how all of the food chains in an ecosystem overlap and connect is called a

• community

• habitat

• food chain

• food web

Tags

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 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-LS2-3

An organism that needs to eat other organisms is called...

• decomposer

• consumer

• producer