Evolution Basics
Famous Scientists
Adaptations
Fossils
Natural Selection
100

What is evolution?

This is the process where species change over time.

100

Who is Charles Darwin?

This scientist developed the theory of natural selection.

100

What is a physical adaptation?

Camouflage is an example of this type of adaptation.

100

What is sedimentary rock?

Fossils are usually found in this type of rock.

100

What is survive and reproduce?

Organisms best suited to their environment are more likely to do this.

200

What is heredity?

Traits passed from parents to offspring are called this.

200

Who is Gregor Mendel?

His scientist studied pea plants and genetics.

200

What is a behavioral adaptation?

Birds migrating south for winter is this type of adaptation.

200

What is evolution?

Fossils provide evidence of this process.

200

What is “survival of the fittest”?

His phrase is often used to describe natural selection.

300

What is biodiversity?

The variety of life on Earth is known as this.

300

What is the HMS Beagle?

Darwin traveled on this ship.

300

What is the Arctic?

Thick fur helps polar bears survive in this environment.

300

What are paleontologists?

Scientists who study fossils are called this.

300

What are leaves high in trees?

A giraffe’s long neck helps it reach this.

400

What are vertebrates?

Animals with backbones belong to this group.

400

What are the Galápagos Islands?

Darwin studied finches on these islands.

400

What is a desert?

A cactus stores water to survive in this biome.

400

What is extinction?

This happens when all members of a species die out.

400

What is time?

Traits that improve survival become more common over this.

500

What is an adaptation?

A trait that helps an organism survive is called this.

500

What is On the Origin of Species?

Darwin wrote this famous book about evolution.

500

What is swim?

Webbed feet help ducks do this better.

500

What is amber?

Fossils trapped in tree sap are preserved in this material.

500

What is variation?

Individuals within a species are never exactly alike because of this.