Biology Topic Practice

Biodiversity & Waste

Quick check: are you ready for these common exam questions? Biodiversity is the variety of all the different species of organisms on Earth or within an ecosystem.

How well do you know the causes of global warming?

What is Biodiversity & Waste?

"Biodiversity is the variety of all the different species of organisms on Earth or within an ecosystem, which is essential for maintaining stability."

Question 1

What is biodiversity?

Question 2

Select what is biodiversity?

Question 3

Why can high biodiversity help keep an ecosystem stable?

Human Impact

High biodiversity helps maintain the stability of an ecosystem.

Human activities like pollution, global warming, and deforestation are reducing biodiversity.

Exam Tip

Global warming is caused by increasing levels of greenhouse gases like carbon dioxide and methane in the atmosphere.

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