Ecosystems & Populations Test Review

How much energy is passed from each trophic level to the one above it?

• 100%

• 10%

• 1%

• 90%

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following is an abiotic limiting factor? (Select ALL that apply)

• Abundance of predators

• Availability of living space

• Climate/weather

• Amount of food/prey

• Competition from other members of the same species

Tags

NGSS.MS-LS1-5

What type of limiting factor is water?

• Biotic

• Biologic

• Abiotic

• Acellular

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Which of the following is an example of a population?

• 30 bears living all over the United States

• 50 barn owls and 15 mice living in a field

• 154 trout living in a lake

• All of the animals and plants in North America

Tags

NGSS.MS-LS4-4

Which population has the largest size?

• 1000 dogs of different breeds

• 520 different types of bacteria

• 13 rats and 17 bats and 3 cats

• 120 blue whales

Which trophic level includes herbivores?

• Producers

• Primary consumers

• Secondary consumers

• Tertiary consumers

Tags

NGSS.MS-LS2-3

Which trophic level includes plant-eater-eaters?

• Producers

• Primary consumers

• Secondary consumers

• Tertiary consumers

Tags

NGSS.MS-LS2-3

Which trophic level includes blue-green bacteria?

• Producers

• Primary consumers

• Secondary consumers

• Tertiary consumers

Which trophic levels include carnivores? Select ALL that apply

• Producers

• Primary consumers

• Secondary consumers

• Tertiary consumers

Tags

NGSS.MS-LS2-3

Which term does not describe humans?

• Omnivore

• Apex predator

• Top predator

• Producer