8.L.3

Which organism is the primary consumer in the food chain.

• hawk

• grass

• mouse

• sun

Tags

NGSS.MS-LS2-3

The diagram shows a food web in an ecosystem. The removal of which organism would result in the MOST damage to the ecosystem?

• rabbits

• decomposer

• consumer

• producer

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Where is the most energy on the energy pyramid

• grasses

• hawk

• rabbit

• snake

Tags

NGSS.MS-LS2-3

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

• stay the same

• The rabbit population would decrease

• The rabbit population would neither increase nor decrease

• The rabbit population would increase

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

State the relationship between a fox and a rabbit .

• parasitism

• predator and prey

• mutualism

• commensalism

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Which term best describes two predators living in the same habitat who feed on the same prey?

• Mutualism

• Competition

• Predation

• Commensalism

Tags

NGSS.MS-LS2-2

Commensalism is a symbiotic relationship in which what occurs between the organisms?

• both organisms are harmed

• one benefits, the other is harmed

• one benefits by eating the other

• one benefits, the other is unaffected

Limiting factors which impact the size of a population no matter how large that population is.

• Density Independent Limiting Factors

• Density Dependent Limiting Factors

• Exponential Growth

• Carrying Capacity

Tags

NGSS.MS-LS2-4

In the graph to the right, what is the population of deer at the carrying capacity of the environment?

• 70

• 7

• 40

• 3

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

How much energy moves from one trophic level to the next in an ecosystem?

• 50%

• 10%

• 100%

• 75%

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3