Respuesta :
Answer:
The least phenotype he can expect to produce in his first generation of offspring is BROWN
Explanation:
Available data:
- The gene that codifies for fur color has two alleles. Dominant allele B, and recessive allele b
- The gene that codifies for the presence or absence of color has the dominant allele E and the recessive allele e.
- Both genes work in conjunction
In temperate climates
- Individuals with Genotypes BBEE / BBEe / BbEE / BbEe are BLACK
- Individuals with Genotypes bbEE / bbEe are BROWN
- Individuals with Genotypes BBee / Bbee / bbee  are YELLOW
In cold climates
- Individuals with Genotypes BBEE / BbEE Â are BLACK
- Individuals with Genotypes  BBEe / BbEe are ROAN
- Individuals with Genotypes bbEE Â are BROWN
- Individuals with Genotypes  bbEe are GRAY
- Individuals with Genotypes BBee / Bbee / bbee  are WHITE
Cross:
Parentals)     BbEe     x      BbEe
Phenotypes)  Black           Black
Gametes)  BE  Be  bE  be   BE  Be  bE  be
Punnett Square)
          BE     Be     bE     be
   BE    BBEE   BBEe   BbEE   BbEe
   Be    BBEe   BBee   BbEe   Bbee
   bE    BbEE    BbEe   bbEE   bbEe
   be    BbEe    Bbee   bbEe   bbee
F1) Â Genotype and Phenoype
- 1/16 BBEE Black individuals
- 2/16 BbEE, Black individuals
- 1/16 bbEE, Brown individuals
- 2/16 BBEe, Roan individuals
- 4/16 BbEe, Roan inviduals
- 2/16 bbEe, Gray individuals
- 1/16 BBee, White individuals
- 2/16 Bbee, White individuals
- 1/16 bbee, White individuals   Â
  Total phenotypic proportions
- 3/16 black dogs
- 1/16 brown dog Â
- 6/16 Roan dogs
- 2/16 Gray dogs
- 4/16 white dogs.