Front

What role do bacteria, fungi, and worms serve in an ecosystem?

Back

Decomposers

Tags

NGSS.MS-LS2-3

Front

Describe the transfer of energy in a food chain in a wetland ecosystem.

Back

Energy is transferred from producers (like cattails) to primary consumers (like crickets), then to secondary consumers (like shrews), and finally to tertiary consumers (like hawks).

Tags

NGSS.MS-LS2-3

Front

What is an example of a predator/prey relationship?

Back

Mountain lion and deer

Tags

NGSS.MS-LS2-4

Front

What happens to the grass population if the mouse population decreases due to illness?

Back

The grass population will increase.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Front

What is the original source of energy for a food web?

Back

The sun.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

Define a food web.

Back

A food web is a complex network of feeding relationships among organisms in an ecosystem.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Front

What is the difference between a food chain and a food web?

Back

A food chain is a linear sequence of organisms through which nutrients and energy pass, while a food web is a more complex network of interconnected food chains.

Tags

NGSS.MS-LS2-3

Front

What are producers in an ecosystem?

Back

Producers are organisms that can make their own food, typically through photosynthesis, such as plants.

Tags

NGSS.MS-LS1-6

Front

What is the role of consumers in a food web?

Back

Consumers are organisms that obtain energy by eating other organisms.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Front

Explain the concept of trophic levels in a food web.

Back

Trophic levels represent the different stages in a food chain, including producers, primary consumers, secondary consumers, and tertiary consumers.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4