Food Web

A ____________________ shows the competition in food chains

• Environment

• Food Web

• Ecosystems

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

• decomposer

• consumer

• producer

Where does the energy start in this food chain?

• Plant

• Sun

• Deer

• Wolf

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

The arrows in a food chain or web represents what?

• They point to the organism that is being eaten.

• It shows how sunlight flows within an ecosystem.

• They show what direction the energy is flowing between organisms. 

• They represent how water is transferred within a habitat.

Tags

NGSS.MS-LS2-3

An organism that needs to eat other organisms to obtain energy is known as a:

• Autotroph

• Producer

• Consumer

• Mutualist

Tags

NGSS.MS-LS2-3

What is a trophic level?

• Each level represented within a food chain or web.

• Levels of ecosystems that the world is divided into.

• Different levels of nutrients present within an organism.

• The levels of sunlight an autotroph needs to survive. 

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

An energy pyramid represents what?

• How much sunlight is available for the ecosystem to use. 

• How much energy a particular organism needs. 

• How much energy is needed to build a pyramid. 

• The amount of energy available to the next 'feeder' in a food web.

Tags

NGSS.MS-LS2-3

How much energy is available to be passed on to the next trophic level in an ecosystem?

• 100%

• 10%

• 50%

• 75%

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

The owl receives energy from which organisms?

• grasshopper and mouse

• mouse and rabbit

• rabbit and butterfly

• butterfly and frog

Tags

NGSS.MS-LS2-1

The krill is eaten by which consumer?

• blue whale

• phytoplankton

• leopard seal

• penguin

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4