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  1. What conclusions can you draw about the results of your first cross between a homozygous red bull (RR) and a heterozygous red cow (Rr)?






  2. What conclusions can you draw about the results of your second cross between a heterozygous red bull (Rr) and a heterozygous red cow (Rr)? what the letters for the punnet square.







  3. What conclusions can you draw about the results of your third cross between a homozygous white bull (rr) and a homozygous white cow (rr)?

what the letters for the punnet square.

Verified Answer :

  1. 50% will have the RR phenotype and 50% will have the Rr phenotype.
    2. 25% will be RR, 25% will be rr and 50% will be Rr
    3. 100% will be rr

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