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2021-05-18

Which limiting factor is influenced by population density?

Which limiting factor is influenced by population density?

Density-dependent factors include disease, competition, and predation. Density-dependant factors can have either a positive or a negative correlation to population size. With a positive relationship, these limiting factors increase with the size of the population and limit growth as population size increases.

What is a density limiting factor?

Density-independent factor, also called limiting factor, in ecology, any force that affects the size of a population of living things regardless of the density of the population (the number of individuals per unit area).

What role do limiting factors play in a niche?

A limiting factor is a resource or environmental condition which limits the growth, distribution or abundance of an organism or population within an ecosystem. A limiting factor restricts organisms from occupying their fundamental niche and results instead in the fulfillment of their actual or realized niche.

Which is not a density dependent limiting factor?

factors. Some—such as competition, predation, parasitism, and disease—depend on population density. Others—including natural disasters and unusual weather—do not depend on population density.

Is weather a density-dependent factor?

Density-dependent factors have varying impacts according to population size. Density-independent factors are not influenced by a species population size. All species populations in the same ecosystem will be similarly affected, regardless of population size. Factors include: weather, climate and natural disasters.

Which factor is a population limiting density-dependent factor quizlet?

a density-dependent limiting factor; competition limits population growth because organisms must compete for the same resources. The more individuals that live in an area, the faster they will use up the resources. How do immigration and emigration affect a population?

Which limiting factor is density-independent quizlet?

Density-dependent limiting factors affect all populations, whether the population size is two or a hundred. Human activities, such as damming rivers, are density-independent limiting factors.