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

Two organisms that are closely related would have

Back

very similar DNA sequence

Front

Some organisms that share a common ancestor have features that have different functions, but similar structures.

Back

homologous structures

Front

Inference from homologous structures in modern organisms?

Back

The organisms have a common ancestor

Front

Which is not evidence for evolution?

Back

All of these are evidence for evolution

Front

How do fossils provide evidence that evolution has happened on Earth?

Back

Fossils show how life forms present today are different than those from the past.

Front

Scientists compare organisms' DNA to support the theory that all species share a common _________________.

Back

ancestor

Front

Recently, scientists have been able to use ___________to find common proteins and amino acids to determine how closely related species are.

Back

DNA

Front

What is this an example of?

Back

Analogous structure