What are producers in an ecosystem?

• Organisms that consume other organisms for energy

• Organisms that decompose organic material

• Organisms that make complex biomolecules from simple inorganic molecules

• Organisms that live in water

Tags

NGSS.MS-LS1-6

Which of the following is NOT a function of producers?

• Producing oxygen

• Consuming other organisms

• Providing food for herbivores

• Capturing solar energy

Tags

NGSS.MS-LS1-6

Producers play a crucial role in the carbon cycle by:

• Releasing carbon dioxide

• Absorbing carbon dioxide

• Breaking down carbon compounds

• Storing carbon in rocks

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What are tertiary consumers?

• Animals that eat primary consumers.

• Animals that eat secondary consumers.

• Animals that eat plants.

• Animals that produce their own food.

Tags

NGSS.MS-LS2-3

Which of the following best describes a heterotroph's diet?

• Sunlight and water

• Other organisms

• Soil and minerals

• Air and sunlight

Tags

NGSS.MS-LS2-3

Which of the following statements is true about heterotrophs?

• They can make their own food

• They must consume other organisms for nutrients

• They only live in water

• They use sunlight for energy

Tags

NGSS.MS-LS2-3

Heterotrophs are essential in an ecosystem because they:

• Produce oxygen

• Decompose organic material

• Provide energy for other organisms

• Consume other organisms and help manage population sizes of those organisms

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

What is the primary source of energy for producers in an energy pyramid?

• Water

• Soil

• Sunlight

• Air

Tags

NGSS.MS-LS1-6

What is the role of decomposers in the energy pyramid?

• They produce energy.

• They recycle nutrients.

• They consume primary producers.

• They store energy.

Tags

NGSS.MS-LS2-3

What happens to energy as it moves through a food chain? (moves up the energy pyramid)

• It increases

• It decreases

• It remains constant

• It disappears

Tags

NGSS.MS-LS2-3