Ecology Review SB5d,e: Human Impacts

Front

What happens to organisms when environmental changes occur?

Back

Organisms may adapt, migrate, or die.

Front

What human activity is most likely to deplete nonrenewable resources?

Back

Increased use of fossil fuels.

Front

What are some consequences of deforestation?

Back

Soil erosion, loss of biodiversity, loss of ability to remove CO2 from the atmosphere.

Front

What is eutrophication?

Back

Eutrophication is the process where water bodies become overly enriched with nutrients, leading to excessive growth of algae and depletion of oxygen.

Front

What is the consequence of overfishing in the Atlantic?

Back

Overfishing can lead to a decrease in fish populations, not an increase.

Front

How does pollution from fertilizers affect lake ecosystems?

Back

It can lead to eutrophication, which decreases oxygen levels and harms aquatic life.

Front

What is the impact of increased CO2 in the atmosphere?

Back

It contributes to global warming and climate change.

Front

What is the relationship between fossil fuel use and climate change?

Back

Using fossil fuels releases CO2, which contributes to climate change.

Front

What is biodiversity?

Back

Biodiversity refers to the variety of life in a particular habitat or ecosystem.

Front

What are renewable resources?

Back

Resources that can be replenished naturally over time, such as solar energy, wind energy, and biomass.