Energy Pyramid Review

Front

What does an energy pyramid represent in an ecosystem?

Back

The flow of energy from one trophic level to another.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

Which organisms break down dead material and recycle nutrients back into the ecosystem?

Back

Decomposers.

Tags

NGSS.MS-LS2-3

Front

Which group of organisms is found at the base of an energy pyramid?

Back

Producers.

Tags

NGSS.MS-LS1-6

Front

What is the main reason for the energy loss at each trophic level in an energy pyramid?

Back

Energy is lost as heat due to metabolic processes.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

What percentage of energy is typically transferred from secondary to tertiary consumers according to the 10% rule?

Back

10%.

Tags

NGSS.MS-LS2-3

Front

What are the primary producers in an ecosystem?

Back

Organisms that produce their own food through photosynthesis, such as plants.

Tags

NGSS.MS-LS1-6

Front

What role do primary consumers play in an energy pyramid?

Back

They are herbivores that consume producers.

Tags

NGSS.MS-LS2-3

Front

What is a trophic level?

Back

A level in a food chain or energy pyramid that represents a specific position in the flow of energy.

Tags

NGSS.MS-LS2-3

Front

How does energy transfer between trophic levels affect ecosystem dynamics?

Back

It influences population sizes and the overall health of the ecosystem.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Front

What is the 10% rule in ecology?

Back

Only about 10% of the energy from one trophic level is transferred to the next level.

Tags

NGSS.MS-LS2-3