random mutations decreased gamete number offspring with unique combinations of traits decreased number of alleles on each chromosome
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of the following is a result of the exchange of homologous chromosome parts during the process of meiosis?
Possibilities:
- random mutations
- decreased gamete number
- offspring with unique combinations of traits
- decreased number of alleles on each chromosome

offspring with unique combinations of traits