Question

Which of the following is a density-independent factor that affects population size?
1. Limited space
2. Presence of parasites
3. Natural disaster
4. Competition for food

Answer 1

Answer:

4. competition for food. hope it helps:)

Answer 2

Density Independent factor that affects population size is Natural disaster.

What is meant by Density Independent Factor?

Density-independent factor, also known as limiting factor, in ecology, any force that affects the size of a population of living things irrespective of the density of the population (the number of individuals per unit area). Density-independent factors often arise from physical and chemical (rather than biological) phenomena.

What is Natural Disaster?

A natural disaster is basically "the negative impact following an occurrence of natural hazard in the event that it significantly harms a community". A natural disaster can cause Property damage or loss of life, and generally leaves some economic damage in its wake.

The Seriousness or severity of the damage depends on the affected population's resilience and on the infrastructure available.Examples of natural hazards include: avalanche, coastal flooding, cold wave, drought, earthquake, etc.

To know more about Natural Disaster here:

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