Populations in Ecosystems

Front

What is a non-renewable resource?

Back

A non-renewable resource is a natural resource that cannot be replaced or regenerated within a human lifespan, such as fossil fuels.

Front

What does the term 'extirpated' mean?

Back

Extirpated refers to a species that no longer exists in a specific area but may still exist elsewhere.

Front

Define carrying capacity in an ecosystem.

Back

Carrying capacity is the maximum number of individuals of a species that an environment can sustainably support.

Front

What is an example of a sustainable heating fuel?

Back

Wood is considered a sustainable heating fuel because it can be replenished through responsible forestry practices.

Front

What is a limiting factor in an ecosystem?

Back

A limiting factor is a resource or condition that limits the growth, abundance, or distribution of a population within an ecosystem.

Front

What is the difference between renewable and non-renewable resources?

Back

Renewable resources can be replenished naturally over time, while non-renewable resources are finite and cannot be replaced.

Front

What is the significance of biodiversity in ecosystems?

Back

Biodiversity contributes to ecosystem resilience, productivity, and stability, allowing ecosystems to adapt to changes.

Front

What is an ecological niche?

Back

An ecological niche is the role and position a species has in its environment, including its habitat, resource use, and interactions with other species.

Front

What is the role of producers in an ecosystem?

Back

Producers, such as plants, convert sunlight into energy through photosynthesis, forming the base of the food chain.

Front

What is the impact of invasive species on native populations?

Back

Invasive species can outcompete native species for resources, disrupt food webs, and lead to declines or extinctions of native populations.