Cruise ship tour: Last look at the original 'Love Boat'. One of the most famous cruise ships of the modern era, the former Pacific Princess, is being dismantled at a scrapyard in Turkey.
The male parent does. Sex is determined by two chromosomes, X and Y. A female is XX, a male is XY. Since women completely lack the Y choromosome, they always contribute an X chromosome to the baby.The sex is determined by whether the sperm that fertilizes the egg is carrying another X or a Y.es | No Thank you! The male parent does. Sex is determined by two chromosomes, X and Y. A female is XX, a male is XY. Since women completely lack the Y choromosome, they always contribute an X chromosome to the baby. The sex is determined by whether the sperm that fertilizes the egg is carrying another X or a Y.
Best Answer: Sex chromosomes are either X or Y. They determine the sex of the baby... XX = female. XY = male Autosomes are every chromosome except for the sex chromosomes. They have no affect in the outcome of the sex of the organism Humans have 46 chromosomes, which means we have 23 pairs. The 23rd pair of human chromosomes are sex chromosomes. All 22 other pairs are autosomes.