Biology UNIT ONE Practice

What is the maximum number of organisms an ecosystem can support called?

• Keystone Species

• Carrying Capacity

• Trophic Cascade

• Food Web

Tags

NGSS.HS-LS2-1

Which term describes an organism that affects multiple trophic levels?

• Consumer

• Producer

• Keystone Species

• Abiotic

What happens when a keystone species is removed from an ecosystem?

• The ecosystem becomes more stable

• The ecosystem becomes less stable

• The ecosystem remains unchanged

• The ecosystem gains more species

Tags

NGSS.HS-LS2-6

NGSS.HS-LS4-5

What is a model that demonstrates the interaction between producers and consumers?

• Energy Pyramid

• Food Web

• Trophic Levels

• Limiting Factors

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

What does an energy pyramid show?

• The interaction between producers and consumers

• The maximum number of organisms an ecosystem can support

• Only 10% of the energy is available at the next trophic level

• Factors such as water, soil, and sunlight

Tags

NGSS.HS-LS2-3

NGSS.HS-LS2-4

Which of the following are biotic factors?

• Water, soil, and sunlight

• Predation, mating, and competition

• Fire and earthquakes

• Energy Pyramid

Tags

NGSS.HS-LS2-6

NGSS.HS-LS4-2

What are factors in a population that limit the size and can be biotic or abiotic?

• Density Dependent

• Limiting Factors

• Trophic Levels

• Abiotic

Tags

NGSS.HS-LS2-6

NGSS.HS-LS4-2

NGSS.HS-LS4-5

What are plants and other organisms that make energy from sunlight called?

• Consumers

• Producers

• Keystone Species

• Density Independent

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Which of the following are abiotic factors?

• Predation, mating, and competition

• Water, soil, and sunlight

• Producers and consumers

• Fire and earthquakes

Tags

NGSS.MS-LS2-3

What are factors such as competition, mating, food, and shelter called?

• Density Independent

• Density Dependent

• Abiotic

• Trophic Levels

Tags

NGSS.HS-LS2-1

NGSS.HS-LS4-2