Final answer:
Mendel observed several traits in pea plants: seed shape, seed color, flower color, and pod color.
Step-by-step explanation:
Mendel observed several traits in pea plants:
- Seed shape: He noticed that some peas were round and others were wrinkled.
- Seed color: He observed peas that were either yellow or green.
- Flower color: Mendel saw pea plants with flowers that were either purple or white.
- Pod color: He noticed that pea pods could be either yellow or green.
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