Had to look for the options and here is my answer. Based on the given experimentation above regarding some genetically identical mice, you would conclude that the two mutant strains of mice would most likely possess mutations in "<span>the same gene, but not necessarily the same DNA base position". Hope this answers your question.</span>
<span>A trait that improves the fitness of its bearer, compared with individuals without the trait.</span>
Answer:
B because homozygous is the alleles in the genotype
Explanation: