Population Ecology

What factor describes when populations increase because animals are moving into a population?

• Emigration
• Limiting Factors
• Immigration
• Exponential Growth

What factor describes when populations decrease because animals are moving out of a population?

• Emigration
• Limiting Factors
• Immigration
• Exponential Growth

Tags

NGSS.HS-LS2-6

What does the graph represent?

• Emigration
• Exponential growth
• Immigration
• Logistic Growth

Tags

NGSS.HS-LS2-2

What does the graph represent?

• Emigration
• Exponential growth
• Immigration
• Logistic Growth

Tags

NGSS.HS-LS2-2

NGSS.HS-LS2-6

Logistic growth has 3 phases. In Phase 1, the population grows rapidly. In Phase 2, population grows slowly. In Phase 3, growth stops. What causes growth to stop in the 3rd phase of logistic growth?

• Emigration
• Immigration
• Exponential Growth
• Carrying Capacity

Tags

NGSS.HS-LS2-1

NGSS.HS-LS2-6

True or False: Limiting factors can be population dependent and population independent.

• True/Cierto
• False/Falso

Tags

NGSS.MS-LS2-4

Which limiting factor would increase due to the number of individuals in a population?

• Unusual weather
• Natural disaster
• Births
• Disease

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Which limiting factor is independent of the number of individuals in a population?

• competition
• parasitism/disease
• stress
• natural disasters

Human population grew exponentially after the industrial revolution. Which of the following DOES NOT help determine patterns in human population growth?

• age structure
• births
• deaths
• limiting factors

Tags

NGSS.MS-LS2-1

Which of the following is TRUE of predator/prey relationships?

• The amount of prey does not affect the number of predators.
• Herbivores are limited by the number of prey in an ecosystem.
• Humans are not considered predators.
• The number of predators is determined by available prey.

Tags

NGSS.HS-LS2-4

NGSS.HS-LS2-6