How Do Japanese Eat So Much Fish Without Mercury Poisoning in the USA

Do Japanese get mercury poisoning from fish? Elevated mercury concentrations have been reported in fish in recent years. Japanese people eat a great deal of raw fishes and shellfishes as “Sashimi” and “Sushi”. It was found that the mean total mercury concentration of 1.11 ppm in tuna of eatable base as Sashimi or Sushi was…

How Long Are Swordtail Fish Pregnant For in the USA

But here’s an indication of how long each of the popular species is pregnant for: Guppies 21-35 days. Platies 24-35 days. Swordtails 28 days. How long do swordtail fish give birth? Like other livebearing aquarium fish, swordtails (Xiphophorus hellerii) give birth to live young, or fry, rather than laying eggs. Although the swordtail’s gestation period…