Page 127 - Science Course 3 (Book 1)

Mo3-L3: Key Concept Organizer

Direction: Use the diagram to answer each question on the line provided.

Comparative Developmental
Anatomy Biology

Evidence of
Evolution

Vestigial Molecular
Structures Biology

1. What do living species that are closely related share?

2. What does the degree to which a species is related depend on?

3. What do scientists study when they are looking for ancestral relationships?

4. What is comparative anatomy?

5. What other information could you add to the comparative anatomy oval?

6. How are vestigial structures evidence of evolution?

7. What other information could you add to the developmental biology oval?

8. What evidence does molecular biology provide of evolution?

119