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What did Mendel's cross-pollination of pea plants support?

A, Certain factors are dominant, and other factors are recessive.


B, Crossing a tall plant with a tall plant will always result in a tall plant.


C, Inheritance of certain factors is dependent upon the genetic code.


D, All the cells in an organism carry the same hereditary factors.

1 Answer

5 votes
A. Certain factors are dominant, and others are recessive
User Belgi
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