Which of the Following Is a Density Independent Regulatory Factor

These factors include resources which are limited like water food and habitat space. This is because population density is greatest at point 3.

Population Regulation Density Dependent Factors Ecology Article Khan Academy

A density-independent factor is one where the effect of the factor on the size of the population is independent of and does NOT depend.

. An individual deer may be killed in a forest fire regardless of how many deer happen to be in that area. Hence temperature is the correct answer. Which of the following is an example of direct water usage.

Imagine a chart showing the number of. Start studying Bio 2 Chapter 19 Test. It will cause the per capita growth rate to change.

Density Independent Factors Definition. Which of the following is a density-dependent factor that regulates population size. They generally include abiotic factors like temperature weather and pH.

Density independent factors are typically a physical factor of the environment unrelated to the size of the population in question. Suitable answers include a number of abiotic factors. Density-dependent limiting factors impact populations more as populations increase in density.

Density-dependant factors can have either a positive or a negative correlation to What Is A Density-dependent Limiting FactorDensity-dependent factors include disease competition and predation. This type of forest is disappearing fastest. Which of the following factors is most likely to be a density-independent regulator of population growth.

A drought B disease C starvation D parasites. Which of the following is a density independent population-regulating factor. List three density-dependent factors and three density-independent factors that can limit the growth of a population.

With a positive relationship these limiting factors increase with the size of the po. Competition predation parasitism and disease. The category of density independent limiting factors includes fires natural disasters earthquakes floods tornados and the effects of pollution.

This preview shows page 11 - 14 out of 14 pages. Density independent factors in ecology refer to any influences on a populations birth or death rates regardless of the population density. Natural disasters seasonal cycles unusual weather and human activity.

Learn vocabulary terms and more with flashcards games and other study tools. Density independent factors are the one that affect the population size independent of the number of individuals present in a population. Which is known as unrestricted growth at a constant rate.

Temperature is a regulatory factor that does not depend on the density of the population. First density independent factors for one. Density independent factors work irrespective of the population size.

Many factors typically physical or chemical in nature abiotic influence the mortality of a population regardless of its density including weather natural disasters and pollution. The most obvious answer and the most commonly important abiotic factor is a temperature extreme eg freezing. Competition for resources is a density-independent factor affecting a population.

Density-Independent Regulation and Interaction With Density-Dependent Factors. They will affect a big population too and a small one too.

Density Independent Factor Definition Examples Britannica