Populations

Front

What is a density-dependent factor?

Back

A density-dependent factor is a factor that influences population regulation based on the population's density.

Front

Define population demographics.

Back

Statistical characteristics of a population, including age, gender, income, education level, and ethnicity.

Front

What is population density?

Back

Population density is the number of people living in a specific area.

Front

What do ecologists focus on?

Back

Ecological relationships and environmental interactions.

Front

What is population distribution?

Back

Population distribution is the way in which people are spread across a given area.

Front

What is the difference between density-dependent and density-independent factors?

Back

Density-dependent factors are influenced by population density, while density-independent factors affect population regardless of density.

Front

How does population density affect resource availability?

Back

Higher population density can lead to increased competition for resources, potentially leading to scarcity.

Front

What are some examples of density-dependent factors?

Back

Examples include food availability, predation, disease, and competition.

Front

What is the significance of studying population demographics?

Back

Studying population demographics helps in understanding social structures, economic conditions, and planning for services.

Front

How can population distribution impact local ecosystems?

Back

Population distribution can affect resource use, habitat alteration, and species interactions within ecosystems.