Page 128 - Science Course 3 (Book 1)
P. 128
Mo3-L3: Key Concept Check
Direction: Answer each question in the space provided.
Evidence of Evolution
Homologous Structures Vestigial Structures
1. What are examples of homologous structures, 4. What are vestigial structures, and how are they
and how are they evidence of evolution? evidence of evolution?
Analogous Structures Comparing Sequences
2. What are examples of analogous structures, 5. Why are DNA strands evidence of evolution?
and how are they evidence of evolution?
Pharyngeal Pouches Divergence
3. What are pharyngeal pouches, and how are 6. How is divergence evidence of evolution?
they evidence of evolution?
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