OpenSciEd 7.5

• Producer
• Primary Consumer
• Secondary Consumer
• Decomposer

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What percentage of energy is passed on to each trophic level?

• 10%

• 50%

• 90%

• 100%

Tags

NGSS.MS-LS2-3

An animal that is hunted and eaten for food is the  __________.

• predator

• prey

• population

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

• producer

• consumer

• decomposer

• prey

Which of the following would be the most likely effect, if there were a sudden increase in the cricket population?

• There would be a decrease in the small bird population.

• There would be a decrease in the grass/flowers population.

• There would be a decrease in the mice population.

• There would be an increase in the grass/flowers population.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Which of the following best describes the small bird in the food web above?

• primary and secondary consumer

• secondary and tertiary consumer

• primary consumer only

• secondary consumer only

Tags

NGSS.MS-LS2-3

If there are 100 kcal of energy available in the producers, how much energy would be available to the herbivores?

• 10 Kcal

• 1 Kcal

• 100 Kcal

• 1000 Kcal

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which organisms have the most energy? 

• ladybugs

• plants

• owl

• mosquitoes

Tags

NGSS.MS-LS2-3

If these organisms were arranged in an ecological biomass pyramid, which organism would have the least amount of biomass?

• coyote

• insect

• lizard

• shrub

Tags

NGSS.MS-LS2-3

Which organisms would likely have the largest biomass?

• mountain lions and eagles

• snakes and frogs

• squirrels and deer

• flowers, trees and fruit