Evolution and Natural Selection

Front

What is the process by which individuals that are better suited to their environment survive and reproduce most successfully?

Back

Survival of the Fittest

Front

Why did the beak shape of each species of Finch develop differently?

Back

They adapted to better eat the different foods available to them in the region they live in.

Front

What is the term for the white feathers of a snowy owl that allow it to blend in with its environment during the winter months?

Back

Adaptation

Front

What did Darwin observe about the shape of finches' beaks?

Back

The shape of these finches' beaks were well matched with the seeds available in their own distinct environment.

Front

What is a characteristic that an organism can pass on to its offspring through its genes?

Back

Trait

Front

What is the term for the process by which species evolve over time due to changes in their environment?

Back

Natural Selection

Front

What is the term for a change in a species that makes it better suited to its environment?

Back

Adaptation

Front

What is the difference between natural selection and artificial selection?

Back

Natural selection occurs naturally, while artificial selection is driven by human intervention.

Front

What is a derived trait?

Back

A trait that is present in an organism but was absent in its last common ancestor.

Front

What is speciation?

Back

The process by which new species arise from existing species.