Identify the scenario that could potentially result in new combinations of DNA in the offspring of the individual.(1 point)

Responses

1.A pair of homologous chromosomes in a sperm cell fail to separate during meiosis..

2.UV radiation causes a mutation in a skin cell resulting in melanoma.

3.Sister chromatids cross over during mitosis in a heart cell.

4.A spontaneous mutation to DNA replication in a lung cell during mitosis.