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 cocker 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

What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound