Food webs and energy flow

Which is NOT an abiotic factor?

• grass
• rocks
• oxygen
• water

Tags

NGSS.MS-LS2-1

Which of the following organisms is a producer?

• grass

• rabbit

• fox

• snake

Tags

NGSS.MS-LS2-3

Which of the following organisms is a primary consumer?

• grass

• rabbit

• fox

• snake

Tags

NGSS.MS-LS2-2

Which of the following organisms is a herbivore?

• grass

• rabbit

• fox

• snake

Which of the following organisms in competition with the weasel for their food source?

• grass

• rabbit

• fox

• snake

Tags

NGSS.MS-LS2-1

What would happen to the rabbit population if the fox population moved out of the area represented by the food web?

• The rabbit population would increase

• The rabbit population would decrease

• The rabbit population would neither increase nor decrease

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

What might happen if you remove a primary consumer from the ecosystem?

• There would be more food for secondary consumers.
• The number of primary consumers would increase.
• The number of plants would increase.
• The number of secondary consumers would increase.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4

A frog eats a fly. The frog and fly are demonstrating ________.

• mutualism
• competition
• predator/prey
• parasitism

All energy on Earth ultimately comes from what source?

• Water
• Sun
• Consumers
• Oxygen

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS1-6

An organism that gets energy from eating other organisms is a ______________.

• producer
• consumer
• decomposer
• prey