Unit 7 Review

Which of the following is an example of a biotic factor?

• a river

• a sunflower

• a boulder

• soil

Tags

NGSS.MS-LS1-4

NGSS.MS-LS2-4

The mouse is hunted by which predators? (Check all that apply)

• Frog

• Fox

• Snake

• Buzzard

• Plantain

Which organisms in the food web have the most energy? (Check all that apply)

• Plantain

• Greenfly

• Buzzard

• Berries

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What percentage of energy is passed from the producers to primary consumers?

• 100%

• 0.1%

• 1%

• 10%

Tags

NGSS.MS-LS2-3

What level(s) would be considered a heterotroph? (Check all that apply)

• Producer

• Primary Consumer

• Secondary Consumer

• Tertiary Consumer

What trophic level(s) would be considered prey? (Check all that apply)

• Producer

• Primary Consumer

• Secondary Consumer

• Tertiary Consumer

Tags

NGSS.MS-LS2-2

What level(s) would be considered an autotroph? (Check all that apply)

• Producer

• Primary Consumer

• Secondary Consumer

• Tertiary Consumer

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

What trophic level(s) would be considered a predator? (Check all that apply)

• Producer

• Primary Consumer

• Secondary Consumer

• Tertiary Consumer

Tags

NGSS.MS-LS2-3

Which of the following is an abiotic factor?

• grass

• water

• grasshopper

• dead opossum

Tags

NGSS.MS-LS2-3

What are omnivores?

• animals that only eat meat

• animals that only eat plants

• animals the eat both meat and plants

• organisms that break down dead plants and animals