Evolution and Natural Selection

Front

What is an adaptation?

Back

A characteristic that enhances an organism's ability to survive and reproduce in its environment.

Front

Give an example of an adaptation.

Back

A group of rabbits have thick fur to stay warm in the winter.

Front

What is evolution?

Back

The process by which different organisms develop from a common ancestor; change over time.

Front

What is natural selection?

Back

The process where individuals with traits that make them better adapted to their environment survive and reproduce.

Front

Who developed the theory of natural selection?

Back

Charles Darwin.

Front

What is fitness in the context of natural selection?

Back

The ability of an organism to survive and reproduce in its environment.

Front

What is a common misconception about evolution?

Back

That individuals can acquire traits in their lifetime and pass them on to their offspring.

Front

What is an example of natural selection?

Back

A tortoise population that eats tall cacti develops longer necks over time.

Front

What role does variation play in evolution?

Back

Variation among individuals in a population is essential for natural selection to occur.

Front

What is the significance of genetic mutations in evolution?

Back

Genetic mutations can introduce new traits that may be beneficial for survival.