During which stage of meiosis does crossing-over occur?As prophase II of meiosis II telophase l of meiosis I anaphase l of meiosis 11 prophase I of meiosis I

Crossing-over occurs during prophase I of meiosis I. During this stage, homologous chromosomes pair up and exchange genetic material through a process called crossing-over. This process increases genetic diversity by creating new combinations of genes.