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Explain the difference between self-pollination and cross-pollination. Choose the answers accordingly. 
Answer variants:
Pollen lands on the stigma of a flower on a different plant.
Pollen lands on the stigma of the same flower
Offspring are similar to the parent.
Offspring have traits from two different plants.
Apples, pumpkins
Peas, tomatoes.
1. Self pollination
 
2. Cross pollination