Did You Know?

Some animals thought to be gone came back!

What is Extinct?

It means no more of that kind.

Why Does It Happen?

It can happen if they can’t grow.

What extinct Does

It means no more of that kind.

Some kinds can come back after time.

We must help save them from harm.

Plants and animals need our care.

Some are gone for a long time.

We can learn from those that are gone.

More About extinct

Long ago, many kinds of plants and animals lived on Earth. Some were big, and some were small. Over time, some could not stay alive. They could not find food or a safe home. This is how they became extinct.

When a kind goes extinct, it can change the world. Other plants and animals may not have enough food. This can make it hard for them to live. We must help keep nature safe and strong.

In the future, we can help keep our Earth safe. We can plant trees and help animals. If we work together, we can stop more kinds from going extinct!

How Topics Connect

graph TD A["Extinction Definition"] --> B["Termination of Species"] B --> C["Death of Last Member"] B --> D["Functional Extinction"] D --> E["Loss of Reproductive Capacity"] A --> F["Determining Extinction Moment"] F --> G["Retrospective Analysis"] F --> H["Lazarus Taxa Phenomenon"]

What Do These Words Mean?

Extinction:The end of a species when the last member dies.
Taxon:A group of living things that are classified together.
Functionally extinct:When a species can no longer reproduce, even if some members are still alive.
Potential range:The area where a species could live.
Lazarus taxa:Species that were thought to be extinct but are found again.