The older that such fish become, the more mercury they may have absorbed. Anything that eats these fish within the food chain also consumes the higher level of mercury that the fish have accumulated. This process explains why predatory fish such as swordfish and sharks or birds like osprey and eagles have higher
The goal, then, when it comes to having a boy is to increase the likelihood that a Y chromosome sperm reaches the egg first. Many medical researchers believe that Y chromosome sperm are faster swimmers, but that X chromosome sperm have more endurance.
How to get pregnant with a boy is a question many parents ask for many different reasons. In many Asian countries it is more desirable to have boys as they have a higher status in society and are able to provide them better in old age. However, in most cases it is merely a case of purely wanting a boy more than a girl.his is because the closer you can deposit the sperm to the cervix, the more chance that the sprinter boy sperm can reach the goal first without slowing down or stopping. Good luck and I hope you now have all of the information you were looking for in regards to how to get pregnant with a boy.