Pythons have small leg bones buried in their tail muscles. What can scientists conclude from this observation?
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• Pythons descended from an animal with legs.
• The leg bones help pythons move.
• The leg bones will not be passed down to future generations.
• Future generations of pythons will have legs.
Based on this observation, scientists can conclude that:
1. Pythons descended from an animal with legs.
2. The leg bones help pythons move.
They cannot conclude that the leg bones will not be passed down to future generations or that future generations of pythons will have legs.