Ecosystems: Summative Assessment

Front

What role do consumers play in the carbon and oxygen cycles?

Back

Consumers breathe in oxygen and release carbon dioxide.

Front

Why is deforestation harmful to animal populations?

Back

It removes habitats and food sources.

Front

How does land clearing affect owl populations?

Back

As more land is cleared, the owl population decreases.

Front

What abiotic factor is affected by a decrease in rainfall in grassland ecosystems?

Back

Soil moisture.

Front

How does deforestation impact predator populations?

Back

It harms predators because their prey populations decline.

Front

What is an ecosystem?

Back

An ecosystem is a community of living organisms and their interactions with the environment.

Front

Define producers in an ecosystem.

Back

Producers are organisms that create their own food, typically through photosynthesis.

Front

What is the significance of biodiversity in ecosystems?

Back

Biodiversity helps ecosystems function effectively and increases resilience to changes.

Front

Explain the term 'habitat.'

Back

A habitat is the natural environment where an organism lives and grows.

Front

What is the impact of pollution on ecosystems?

Back

Pollution can harm organisms, disrupt food chains, and degrade habitats.