Explain what crossing over is and how it increases genetic variation in sexually reproducing organisms.
CHAPTER 13: MEIOSIS & SEXUAL LIFE CYCLES 1. Define: Gene Allele Locus Gametes Somatic cells 2. What is the difference between sexual and asexual reproduction (in terms of number of parents, and variation in offspring)? 3. What is the difference between homologous chromosomes and sister chromatids? (Where do they “come from”? Are they identical?) 4. What […]


