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.
According to the very ancient lore, if youâre carrying a lower bump, itâs going to be a boy; if itâs higher, itâs a girl. According to the people who predicted my babyâs gender, he had a 50 percent chance of being a boy and 50 percent chance of being a girl, based on their scientific analysis. Thanks.