Bio Population Ecology

Which trophic level will have the lowest amount of toxins in it from biomagnification?

• Producers

• Higher-Level Consumers

• Primary Consumers

• Secondary Consumers

Is Flower Plant to Grasshopper to Frog to Eagle a food chain in this ecosystem?

• Yes

• No

Tags

NGSS.MS-LS2-3

Here is a sample food chain, Flower -> Goat -> Wolf. If there are 2,000 calories of flower eaten by the goat and then the goat is eaten by the wolf, how many of those calories will be in the wolf?

• 2,000

• 1,000

• 500

• 200

• 20

Tags

NGSS.MS-LS2-3

Which level of ecology is the first to include abiotic factors?

• Individual Organism

• Population

• Community

• Ecosystem

• Biosphere

Tags

NGSS.MS-LS2-3

In biology, what is carrying capacity?

• The maximum population size an ecosystem can support.

• A total list of the limiting factors.

• How much weight an organism can lift.

• How much pain an organism can tolerate.

Tags

NGSS.MS-LS2-4

Predator population lags behind prey population because......

• Increase in predators leads to decrease in prey

• Increase in predators leads to increase in prey

• Increase in predators leads to decrease in producers

• Increase in producers leads to increase in prey

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

What growth pattern describes a population whose growth rate slows or stops following a period of exponential growth?

• logistic growth

• population growth

• exponential growth

• predator-prey cycle

Tags

NGSS.MS-LS1-5

What does the graph represent?

• Emigration

• Exponential growth

• Immigration

• Logistic Growth

Tags

NGSS.HS-LS2-2

According to the image, what is the producer?

• plant

• insect

• mouse

• snake

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

In the energy pyramid here, how much of the energy in each level gets lost as heat or used by the organism for survival?

• 80%

• 90%

• 10%

• 20%

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3