Knowledge Check: Human Impact

Front

What is deforestation?

Back

The removal of forested areas for purposes such as construction, agriculture, or urbanization.

Front

What are the main causes of deforestation in the Amazon?

Back

Logging, agriculture (soybean and cattle farming), infrastructure development, and mining.

Front

What is a consequence of clearing large forest areas?

Back

It adds carbon dioxide to the air, contributing to climate change.

Front

What happens when non-native species are introduced into an ecosystem?

Back

They can disrupt local food chains and harm native species.

Front

What are the effects of overfishing on coastal communities?

Back

Economic losses, food insecurity, and loss of traditional livelihoods.

Front

What is the term for the process of planting trees in deforested areas?

Back

Reforestation.

Front

What is the impact of urbanization on natural habitats?

Back

It leads to habitat destruction and fragmentation.

Front

How does agriculture contribute to deforestation?

Back

Agricultural expansion often requires clearing forests for crop production or livestock grazing.

Front

What is the role of biodiversity in an ecosystem?

Back

Biodiversity helps maintain ecosystem stability and resilience.

Front

What is the term for the introduction of harmful substances into the environment?

Back

Pollution.