Human Impacts on the Environment

Front

What is habitat loss?

Back

Habitat loss refers to the destruction of natural environments, making them unable to support the original species that lived there.

Front

What happens to fish and coral populations when water is polluted?

Back

When water is polluted by unhealthy chemicals, some fish and coral populations may die.

Front

What limits the spread of a new species in an area?

Back

Competition with native species can limit the spread of a new species in an area.

Front

What is the likely effect of soil erosion on grazing animals?

Back

If soil on a plain is eroded and grass dies, the number of grazing animals would probably decrease.

Front

What is an example of humans not harming an ecosystem?

Back

Recycling is an example of humans not harming an ecosystem.

Front

What is pollution?

Back

Pollution is the introduction of harmful substances or products into the environment, affecting air, water, and land.

Front

What is the impact of deforestation on biodiversity?

Back

Deforestation leads to habitat loss, which decreases biodiversity as many species lose their homes.

Front

What is an invasive species?

Back

An invasive species is a non-native species that spreads rapidly in a new environment, often outcompeting native species.

Front

How does overfishing affect marine ecosystems?

Back

Overfishing depletes fish populations, disrupting the balance of marine ecosystems and affecting other species.

Front

What is climate change?

Back

Climate change refers to significant changes in global temperatures and weather patterns over time, often caused by human activities.