Evolution

Front

Where the better adapted organisms survive to pass traits along to offspring.

Back

Natural Selection

Front

Why are advantageous traits more likely to be passed onto offspring?

Back

Because they are more likely to survive and reproduce.

Front

Natural selection is when ____________ decides who survives and who doesn't.

Back

nature

Front

The trees these moths used to live on were white, but have been covered in soot from coal factories. Which moth will be more successful in this environment?

Back

Dark moth

Front

Change over time

Back

Evolution

Front

Which best describes mutations?

Back

Can be helpful or harmful

Front

Structures with the same parts have different functions; suggests that organisms share a common ancestry

Back

homologous structures

Front

Study of embryos of various organisms to show a common ancestor because of similarities in development

Back

embryology

Front

The diagram shows fossils in different rock layers. Which of these statements about the age of these fossils is most likely correct?

Back

Fossil D is older than fossil C

Front

What does Darwin's theory of evolution suggest?

Back

species change over time