To get started as a travel agent, it may be useful if you have GCSEs in subjects like English and maths. It will also help if you have a good telephone manner and some experience of working in a customer service role.
Though research has shown that the male sperm swim faster and die sooner and that the female sperm swim slower but last longer. It is because of this, that there is a 51% chance of conceiving a boy and 49% chance of conceiving a girl. evelin Â· 4 months ago.
Best Answer: The cellular organelle that powers the tail of the sperm is the mitochondria, which converts sugars into energy. If there are any problems with the mitochondria, the sperm essentially won't be able to swim. There are a number of reasons for this. Some men's sperm totally lack mitochondria and therefore are infertile.