Extinción de los dinosaurios

The video explains that dinosaurs are extinct, possibly due to an asteroid impact that blocked sunlight, leading to plant death. This caused a chain reaction, resulting in the extinction of both plant-eating and meat-eating dinosaurs. The video invites viewers to imagine a world where dinosaurs still exist.

What is the current status of dinosaurs?

• They are being reintroduced into the wild.

• They are endangered.

• They are extinct.

• They are thriving in certain parts of the world.

What is one theory about how dinosaurs became extinct?

• A massive flood covered the earth.

• Dinosaurs evolved into birds.

• A volcanic eruption destroyed their habitat.

• An asteroid impact caused environmental changes.

What was the immediate effect of the asteroid impact on the environment?

• It increased the oxygen levels in the atmosphere.

• It led to the formation of large dust clouds.

• It created new landmasses.

• It caused a global warming event.

Why did plant-eating dinosaurs begin to die after the asteroid impact?

• They couldn't find enough water.

• They migrated to colder regions.

• They were hunted by humans.

• The plants they ate began to die.

What was the consequence for meat-eating dinosaurs when plant-eating dinosaurs began to die?

• They evolved into mammals.

• They also began to die due to lack of food.

• They started eating plants.

• They migrated to other planets.