Chapter 13 - Observing Patterns in Inherited Traits

True-breeding varieties were available, the plant can self-fertilize, and it can be cross-fertilized. ... Why is the study of human genetics much more difficult? ANSWER: ... give the genotypes of the parents and offspring of a cross of a black male with a brown female that produces 1/2 black offspring and 1/2 brown offspring. ... ................
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