Brine shrimp, scientifically known as Artemia, are small crustaceans that thrive in salty environments, such as salt lakes and salt flats. They are often used as a food source for aquarium fish and other aquatic animals due to their high nutritional value. Brine shrimp can survive extreme conditions, including high salinity and low oxygen levels, making them unique among aquatic organisms. These tiny creatures are typically about 1 to 2 centimeters long and have a distinctive translucent body. They reproduce both sexually and asexually, with females capable of producing eggs that can remain dormant for years until conditions become favorable for hatching. Brine shrimp play an important role in their ecosystems, serving as a food source for various birds and fish.