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.
Jumbo shrimp take about 7 to 8 minutes, large shrimp take about 5 to 7 minutes, and medium size are done in about 3 to 4 minutes. If your shrimp are to be used in a recipe and not eaten right away after cooking (such as grilling), they should be plunged into cold water to stop the cooking process.