5
Use the model to answer the following question.
Which type of change caused the new combination of traits in Gametes B and C?
The new combination is an alteration in the number of sugars in DNA.
The new combination is an alteration in the chemical composition of a gene.
The new combination is a change in the chromosome composition due to crossing-over.
The new combination is a change in the chromosome number due to nondisjunction.
