Extincion

The video tutorial explores the concept of extinction, its causes, and its impact on life on Earth. It discusses how climate change and human activities have led to the extinction of species like mammoths and the dodo. The role of fossils in understanding extinct species is highlighted, along with the importance of conserving threatened species like the panda. The tutorial encourages reflection on how extinction affects biodiversity and ecosystems.

What is one of the main causes of extinction mentioned in the video?

• Overpopulation

• Climate change

• Lack of food

• Natural disasters

How do we know about species like dinosaurs that are now extinct?

• Thanks to fossils

• By observing their habitats

• From oral traditions

• Through ancient texts

What percentage of all species in history are believed to be extinct?

• 50%

• 75%

• 99%

• 25%

Which animal was hunted to extinction by Portuguese explorers?

• Persian tiger

• Mammoth

• Panda bear

• Dodo

What is a threatened species?

• A species at risk of extinction

• A species that is thriving

• A species that is extinct

• A species with a large population