Understanding Extinction

What does it mean when a species is extinct?

• It is no longer able to reproduce and no longer exists.

• It is considered endangered.

• It has moved to a different habitat.

• It has evolved into a new species.

What event is believed to have caused the mass extinction of dinosaurs?

• Volcanic eruptions.

• A massive flood.

• A large asteroid hitting the earth.

• A global ice age.

Why did the dodo bird become extinct?

• It became food for non-native species introduced by humans.

• It was outcompeted by other birds.

• Because of habitat destruction by natural events.

• Due to a mass extinction event.

Which species is mentioned as being endangered due to human activities?

• Dodo bird.

• Woolly Mammoth.

• Blue whale.

• Tyrannosaurus Rex.

Which has a higher rate of extinction, plants or animals?

• Both are equal

• Depends on the ecosystem

• Plants

• Animals

Which of the following is a direct human action contributing to extinction?

• Evolutionary changes in species.

• Natural disasters.

• Overhunting and habitat destruction.

• Climate change not caused by humans.

What simple action can help prevent animal extinction?

• Using more plastic.

• Using electronic devices for longer hours.

• Planting a garden.

• Driving cars more often.

True or False: Climate change can cause species to become extinct.

• True

• False

• Only in certain conditions

• Only if it's rapid climate change

What is a species called if it is in danger of becoming extinct?

• Endangered species

• Extinct species

• Threatened species

• Rare species

What can you do to help endangered animals?

• Sponsor an endangered animal.

• Ignore conservation efforts.

• Increase use of fossil fuels.

• Cut down more trees.