Learn on PengiAmplify Science (California) Grade 8Chapter 4: Science Seminar (Case Study: The Tometti Fossil)

Lesson 3: End-of-Unit Assessment

Key Idea.

Section 1

Transferring Knowledge

Key Idea

The rules of Evolutionary History are universal. Whether studying whales, birds, or humans, the logic is the same:

  1. Ignore surface "looks" (Analogy).
  2. Look for internal shared structures (Homology).
  3. Use these structures to find the common ancestor.
  4. Understand that time and environment modify these structures over generations.

Lesson overview

Expand to review the lesson summary and core properties.

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Section 1

Transferring Knowledge

Key Idea

The rules of Evolutionary History are universal. Whether studying whales, birds, or humans, the logic is the same:

  1. Ignore surface "looks" (Analogy).
  2. Look for internal shared structures (Homology).
  3. Use these structures to find the common ancestor.
  4. Understand that time and environment modify these structures over generations.