Population Growth Patterns

What is the definition of population dispersion patterns?

• The total number of individuals in a population

• The pattern of distribution or dispersion of the individuals of a population

• The number of individuals in a defined area

• The ability of a population to reproduce

Why is it important to know the total number of individuals in a population?

• To predict the extinction of other species

• To understand the dispersion patterns of populations

• To assess the resilience of populations to environmental changes

• To measure the density of populations

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NGSS.MS-LS2-4

What does population density measure?

• The total number of individuals in a population

• The number of individuals in a defined area

• The dispersion patterns of individuals in a population

• The ability of a population to adapt to environmental changes

Which of the following is an example of a clumped population dispersion pattern?

• Saguaro cacti in a desert

• Otters and lions living in groups

• Snails spread evenly across a field

• Randomly scattered plants in a forest

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NGSS.MS-LS2-4

What is one risk associated with high population density?

• Increased extinction rates

• Difficulty in tracking population size

• Faster spread of infectious diseases

• Reduced ability to reproduce

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NGSS.HS-LS2-1

NGSS.HS-LS4-5

What is the difference between intraspecific and interspecific competition?

• Intraspecific competition occurs between members of different species, while interspecific competition occurs between members of the same species.

• Intraspecific competition occurs between members of the same species, while interspecific competition occurs between members of different species.

• Intraspecific competition involves predators, while interspecific competition involves prey.

• Intraspecific competition is less intense than interspecific competition.

Which of the following is an example of a density-independent limiting factor?

• Predation

• Competition

• Natural disasters, e.g., wildfires

• Disease

What does a Type III survivorship curve indicate about the survival of individuals in a population?

• Most individuals survive to old age.

• Roughly equal deaths occur at all ages.

• Most individuals die at a young age.

• Individuals have a constant survival rate throughout life.

What happens to the prey population when the predator population increases?

• The prey population increases due to fewer predators.

• The prey population decreases due to high numbers of predators.

• The prey population remains constant regardless of predator numbers.

• The prey population increases due to more food availability.

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-2

Which factor is considered density-dependent in limiting population growth?

• Pollution

• Severe weather

• Disease

• Flooding

Tags

NGSS.MS-LS2-4