Ecosystem test review.

Which organisms are decomposers?

• fungi and grass

• shrub and tree

• bacteria and fungi

• hawk and mountain lion

Tags

NGSS.MS-LS2-3

What is a possible food chain from this web?

• grass→ rabbit→ snake→ hawk

• moutain lion→ rabbit→ grass

• shrubs→shrew→ mountian lion

• deer→ shrub→ grass hopper

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Which organism uses sunlight for energy?

• hawks

• snakes

• bacteria

• tree

Tags

NGSS.MS-LS1-6

How is the mountain loin's energy returned to the ecosystem?

• Bacteria and fungus breakdown the dead body.

• All organisms in the web breakdown the dead body.

• Grass, trees and bacteria use the dead body for energy.

• The dead body is eaten by insects and small animals.

Tags

NGSS.MS-LS2-3

How many producers are in the food web?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

How many organisms eat ONLY producers?

• 4

• 3

• 2

• 1

Tags

NGSS.MS-LS2-2

Which organism would use owl and fox as a source of energy for growth?

• carnivore

• consumer

• producer

• decomposer

Which food chain lists the correct flow of energy from the producer to consumer?

• grain → rabbit → fox

• grass → mice → owl

• carrot → rabbit → owl

• owl → grasshopper → grass

Tags

NGSS.MS-LS2-3

An organism is green and gets energy for growth from the sun. WHich organism is most similar this organism?

• frog

• mushroom

• grass

• mold

Tags

NGSS.MS-LS1-6

Which of the following food chain shows the correct energy flow from left to right?

• 
• 
• 
• 

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3