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Aleksandr [31]
3 years ago
14

In cocker spaniels the allele for a black coat color (B) is dominant over the allele for a brown coat color (b). If a brown cock

er spaniel is crossed with a heterozygous black cocker spaniel, which of the following genotypic ratios can be expected?
0 BB: 2 Bb: 2 bb






1 BB: 2 Bb: 1 bb






2 BB: 0 Bb: 2 bb






2 BB: 1 Bb: 0 b
Biology
1 answer:
Alexus [3.1K]3 years ago
5 0
The first one .....  <span>0 BB: 2 Bb: 2 bb  use punnett squares it helps, just search how to use them.</span>
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