1. _______ occurs when pollen is transfered from the flower of one plant to the flower of another.?

2. When both alleles are different we call them ________.

3. ______ is when alleles for a trait are expressed in the individual.

4. When both alleles of a trait are expressed, the pattern of heredity is known as ________.

1. _______ occurs when pollen is transfered from the flower of one plant to the flower of another.?
1. cross pollination

2. heterozygous

3. phenotype

4. co-dominance (or possibly incomplete dominance)

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