Basic aquarium salt â Sodium chloride. 1  Aquarium salt is exclusively found in aquarium shops and fish sections of general stores. 2  It is the cheapest of all fish salts used. 3  It can also be found as non-iodised salt, table salt or even ice cream salt. It is basically just salt that we use in our daily lives.
Best Answer: At the point of conception. Depending upon which chromosome that the embryo is implanted with from the father determines the sex of the embryo. If the father's sperm contains an X chromosome, the embryo will be female. If the father's sperm contains a Y chromosome, The embryo will be Male. Source(s):
An embryo has 23 pairs of chromosomes, each made up of a sperm and an ovum. The 23rd pair of chromosomes determine the sex of the baby. The ovum always gives an X and the sperm gives X or Y. The genes prompt the gonads to become either testes (XY) or ovaries (XX). In XY, the testes release testosterone which stimulates the development of male internal organs.