Evolution and Related Concepts Flashcard

Front

What is evolution?

Back

The gradual development of organisms over generations.

Front

What are vestigial structures?

Back

Body parts that no longer serve a function.

Front

Ancestry

Back

The lineage or heritage of an organism.

Front

What is a trait?

Back

A characteristic or feature of an organism.

Front

What is selection?

Back

The process by which certain traits become more common.

Front

What is genetic variation?

Back

The differences in DNA among individuals.

Front

What is a mutation?

Back

A change in the DNA sequence of an organism.

Front

Offspring

Back

The young produced by an organism.

Front

What is an adaptation?

Back

A trait that has evolved to help an organism survive.

Front

What is concealing coloration?

Back

A form of camouflage where color helps blend into surroundings.