Evidence of Common Ancestry Assignment

Front

What is common ancestry?

Back

Common ancestry refers to the idea that different species share a common ancestor from which they have evolved over time.

Front

Which type of evidence shows similarities in embryonic development among different species?

Back

Developmental homology.

Front

What is anatomical homology?

Back

Anatomical homology refers to the similarities in the structure of different species, indicating a common ancestor.

Front

What is molecular homology?

Back

Molecular homology involves comparing DNA and protein sequences among different species to find similarities that suggest a common ancestry.

Front

How can fossils be used in studying common ancestry?

Back

Fossils can provide evidence of past organisms and their relationships, helping to identify evolutionary links.

Front

What does biogeography study?

Back

Biogeography studies the distribution of species and ecosystems in geographic space and through geological time.

Front

Which animal is most distantly related to birds?

Back

Shark.

Front

What can fossils tell us about past environments?

Back

Fossils can help identify past environments, climates, and geologic events.

Front

What is the significance of the fossil record?

Back

The fossil record provides a historical account of life on Earth, showing how species have changed over time.

Front

What is the most recent common ancestor of rabbits and bats?

Back

Bat.