If an organism is heterozygous for a particular trait, the organism.
A.has the same allele on both chromosomes in a chromosome pair.
B.has different alleles on the chromosomes in a chromosome pair.*
C.is missing alleles on the chromosomes in a chromosome pair.
D.has extra alleles on both chromosomes in a chromosome pair.
2 answers
agree
has different alleles on the chromosomes in a chromosome pair.