Chapter 9.5 - Meiosis. College Prep Biology Mr. Martino. I. Introduction. Germ Cells: develop into sex cells (sperm and egg) Gametes: mature sex cells – sperm and egg. III. Sexual and Asexual Reproduction.
College Prep Biology
Crossing Over – the exchange of genetic material in between homologous chromosomes; during prophase I when tetrads are present