Evolution Review

Front

The gradual change in organisms over time is...

Back

Evolution

Front

When an organism completely dies out, it is called.....

Back

Extinction

Front

Which statement best describes the process of evolution?

Back

The traits of a species can change over time.

Front

How is selective breeding different than natural selection?

Back

In selective breeding, humans are choosing what the desired traits are; in natural selection, nature is selecting the best traits.

Front

What is a fossil?

Back

A fossil is the preserved remains or traces of an organism that lived in the past.

Front

What is natural selection?

Back

Natural selection is the process where organisms better adapted to their environment tend to survive and produce more offspring.

Front

What is adaptation?

Back

Adaptation is a trait that helps an organism survive and reproduce in its environment.

Front

What evidence do fossils provide?

Back

Fossils provide evidence of how species have changed over time and can show the history of life on Earth.

Front

What is the difference between a species and a population?

Back

A species is a group of organisms that can interbreed and produce fertile offspring, while a population is a group of individuals of the same species living in a specific area.

Front

What role do environmental changes play in evolution?

Back

Environmental changes can create new challenges and opportunities, leading to changes in species over time.