The Avenue des Champs-ElysÃ©es is probably the most famous avenue in the world. This impressive street stretches from the Place the la Concorde to the Place Charles de Gaulle, the site of the Arc de Triomphe.
Best Answer: Crossing-over is another name for recombination or physical exchange of equal pieces of adjacent non-sister chromatids. When crossing-over occurs chromatids break and may be reattached to a different homologous chromosome.
Crossing over between the loci separates linked genes. Crossing Over Animation from Tokyo Medical University Genetics Study Group. Crossing over is more likely to separate alleles at two gene loci if they are widely spaced on the same chromosome than if they are located close to each other (closely linked).