Energy Transformation in Food Web

In the food chain below, which organism is responsible for transforming radiant energy into chemical energy?

• Grass

• Prairie Dog

• Coyote

• Soil Bacteria

Tags

NGSS.MS-LS1-6

Which organism in the food chain is responsible for transforming radiant energy into chemical energy?

• grass

• prairie

• coyote

• soil bacteria

Tags

NGSS.MS-LS1-6

What process converts radiant energy inot chemcial energy?

• respiration

• phototropism

• combustion

• photosynthesis

Tags

NGSS.MS-LS1-6

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-LS1-6

NGSS.MS-LS2-3

How will a large decrease in the number of rats impact the food web shown above?

• There will be an increase in the number of ants, tarantulas, and snakes.

• There will be an increase in the number of snakes, coyotes, and hawks.

• There will be a decrease in the number of snakes, coyotes, and hawks.

• There will be a decrease in the number of cacti and sagebrush plants.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

The diagram shows a desert food web.

Which organisms above represent the producers?

• Cacti and sagebrush

• Hawks and coyotes

• Ants and tarantulas

• Rats and snakes

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-2

What do the arrows represent in the diagram of a food chain?

• The order of size of organisms in the ecosystem

• The importance of organisms in the chain

• The direction of energy flow through organisms

• The energy increases as you move from left to right

Tags

NGSS.MS-LS2-3

Which of the following statements best describes the flow of energy in the energy pyramid above?

• As you go higher in the pyramid, the amount of energy increases.

• There is less energy in a producer level than a consumer level.

• There is no energy above the level of producers in the system.

• Each group receives only a small amount of the energy from the level below it.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

In which part of this diagram is radiant energy from the sun being converted into chemical energy?

• bird

• tree

• bicycle

• dog

Tags

NGSS.MS-LS1-6

Analyze the positions of the eagle and the snake in the food web pictured above. Which of the following statements is correct?

• The eagle eats more types of organisms in the food web than the snake does.

• The eagle eats the same types of organisms as the snake does.

• The snake eats more types of organisms in the food web than theeagle does.

• The snake is eaten by the same types of organisms as the eagle is.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2