An indicator is a substance that changes colour in the presence of another substance.  Let say inside the beaker are substances of both glucose and starch. The glucose and st â¦ arch are of same colour.
How long will dwarf shrimp live? Most dwarf shrimp live between 1.5 and 3 years. There are some very long lived shrimp, such as the ope ula (Hawaiian Red Shrimp). This shrimp can live beyond 20 years in captivity. How big will dwarf shrimp get? Most dwarf shrimp stay between 1.5 and 2.5 inches.
Ghost Shrimp lifespan can be anywhere from a couple of days to 1 year. And in some cases under good conditions and a little luck a Ghost Shrimp lifespan can be a little longer than a year, but usually not that much more. Lifespan is about one year. Ghost Shrimp are at risk of dying soon after they are added to a tank.