Downsides of reduced biodiversity
Habitat
Human impacts
100
How can a decrease in biodiversity impact the natural environment?

More vulnerable to invasive species, disease, and climate change.

100

What is the largest forest in the world that is being affected by habitat loss?

The Amazon rainforest is being affected by deforestation.

100

What is the name for the overall temperature shift caused by human activities such as habitat loss?

Global warming.

200

How can a decrease in biodiversity impact the ecosystem?

It can lead to a decrease in plants, leaving animals without food sources and causing a full collapse or takeover by invasive species.

200

What is the definition of habitat loss?

Habitat loss is the removal of any natural resources that other living things rely on.

200

How many plants are harvested every year by humans for medicinal uses?

Close to 50,000 plants a year.

300

What impact can decreased biodiversity have on oxygen production?

Decreased biodiversity can lead to a decrease in photosynthesizing plants, leaving less oxygen for the world.

300

How many acres of trees do we have left in the world today?

4 billion hectares.

300

How many billions of trees are estimated to have been destroyed by humans every year?

Close to fifteen billion trees annually, a 46% decrease from the beginning of human history.
400

How many species of organism do we have now as compared to 50 years ago?

The overall amount of species throughout the world has decreased over the last 50 years.

400

What are some methods of habitat destruction?

Deforestation, agriculture, trawling, etc.
400

Can a lack of biodiversity lead to less food for humans?

Yes, food plants we rely on such as flowers rely on other organisms like pollinators to survive, so without full biodiversity, they cannot reproduce.

500

What is the name of the crucial insect and pollinator that is being heavily affected by a decrease in biodiversity?

Bees

500

How many animals are affected by habitat loss annually?

An estimated 30,000 animals are affected by habitat loss every year.

500

Can habitat loss and a decrease in biodiversity affect water quality?

Yes, it can.