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.
Should you plan not to prepare the shrimp within two days of purchase, the most effective way to preserve the flavor is to wrap raw shrimp (heads removed) tightly in plastic, foil or moisture-proof paper and store in freezer. Raw frozen shrimp can be stored in the freezer for up to six months.